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4997362309 is a prime number
BaseRepresentation
bin1001010011101110…
…11011001010000101
3110220021102022022221
410221313123022011
540213311043214
62143514452341
7234560610262
oct45167331205
913807368287
104997362309
1121349762a5
12b757340b1
13618447124
143559b6269
151e3ad4e24
hex129ddb285

4997362309 has 2 divisors, whose sum is σ = 4997362310. Its totient is φ = 4997362308.

The previous prime is 4997362291. The next prime is 4997362319. The reversal of 4997362309 is 9032637994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4196189284 + 801173025 = 64778^2 + 28305^2 .

It is a cyclic number.

It is not a de Polignac number, because 4997362309 - 29 = 4997361797 is a prime.

It is a super-2 number, since 2×49973623092 = 49947260094827622962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4997362319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498681154 + 2498681155.

It is an arithmetic number, because the mean of its divisors is an integer number (2498681155).

Almost surely, 24997362309 is an apocalyptic number.

It is an amenable number.

4997362309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997362309 is an equidigital number, since it uses as much as digits as its factorization.

4997362309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The square root of 4997362309 is about 70692.0243662607. The cubic root of 4997362309 is about 1709.6752012413.

The spelling of 4997362309 in words is "four billion, nine hundred ninety-seven million, three hundred sixty-two thousand, three hundred nine".