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5164662989 is a prime number
BaseRepresentation
bin1001100111101011…
…01000000011001101
3111022221020001201102
410303311220003031
541034123203424
62212252352445
7241661624333
oct46365500315
914287201642
105164662989
112210354822
121001775725
13643cc2905
1436dcc5b53
152036307ae
hex133d680cd

5164662989 has 2 divisors, whose sum is σ = 5164662990. Its totient is φ = 5164662988.

The previous prime is 5164662967. The next prime is 5164662991. The reversal of 5164662989 is 9892664615.

5164662989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4494629764 + 670033225 = 67042^2 + 25885^2 .

It is a cyclic number.

It is not a de Polignac number, because 5164662989 - 216 = 5164597453 is a prime.

Together with 5164662991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5164662929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582331494 + 2582331495.

It is an arithmetic number, because the mean of its divisors is an integer number (2582331495).

Almost surely, 25164662989 is an apocalyptic number.

It is an amenable number.

5164662989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5164662989 is an equidigital number, since it uses as much as digits as its factorization.

5164662989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 56.

The square root of 5164662989 is about 71865.5897422403. The cubic root of 5164662989 is about 1728.5448899126.

The spelling of 5164662989 in words is "five billion, one hundred sixty-four million, six hundred sixty-two thousand, nine hundred eighty-nine".