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5208963469 is a prime number
BaseRepresentation
bin1001101100111101…
…00111100110001101
3111110000120202112221
410312132213212031
541131443312334
62220514055341
7243040313263
oct46636474615
914400522487
105208963469
112233362396
12101457a551
13650233a08
14375b38433
152074818b4
hex1367a798d

5208963469 has 2 divisors, whose sum is σ = 5208963470. Its totient is φ = 5208963468.

The previous prime is 5208963457. The next prime is 5208963481. The reversal of 5208963469 is 9643698025.

It is a balanced prime because it is at equal distance from previous prime (5208963457) and next prime (5208963481).

It can be written as a sum of positive squares in only one way, i.e., 5103387844 + 105575625 = 71438^2 + 10275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5208963469 is a prime.

It is a super-2 number, since 2×52089634692 = 54266600842753027922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5208963439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604481734 + 2604481735.

It is an arithmetic number, because the mean of its divisors is an integer number (2604481735).

Almost surely, 25208963469 is an apocalyptic number.

It is an amenable number.

5208963469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5208963469 is an equidigital number, since it uses as much as digits as its factorization.

5208963469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 5208963469 is about 72173.1492246251. The cubic root of 5208963469 is about 1733.4730889246.

The spelling of 5208963469 in words is "five billion, two hundred eight million, nine hundred sixty-three thousand, four hundred sixty-nine".