6357659897 has 2 divisors, whose sum is σ = 6357659898. Its totient is φ = 6357659896.

The previous prime is 6357659857. The next prime is 6357659911. The reversal of 6357659897 is 7989567536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5347119376 + 1010540521 = 73124^2 + 31789^2 .

It is a cyclic number.

It is not a de Polignac number, because 6357659897 - 2⁸ = 6357659641 is a prime.

It is not a weakly prime, because it can be changed into another prime (6357659857) 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, 3178829948 + 3178829949.

It is an arithmetic number, because the mean of its divisors is an integer number (3178829949).

Almost surely, 2^6357659897 is an apocalyptic number.

It is an amenable number.

6357659897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6357659897 is an equidigital number, since it uses as much as digits as its factorization.

6357659897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85730400, while the sum is 65.

The square root of 6357659897 is about 79734.9352354412. The cubic root of 6357659897 is about 1852.5321932456.

The spelling of 6357659897 in words is "six billion, three hundred fifty-seven million, six hundred fifty-nine thousand, eight hundred ninety-seven".