9597672257 has 2 divisors, whose sum is σ = 9597672258. Its totient is φ = 9597672256.

The previous prime is 9597672233. The next prime is 9597672319. The reversal of 9597672257 is 7522767959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6205658176 + 3392014081 = 78776^2 + 58241^2 .

It is a cyclic number.

It is not a de Polignac number, because 9597672257 - 2¹² = 9597668161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9597672196 and 9597672205.

It is not a weakly prime, because it can be changed into another prime (9597671257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4798836128 + 4798836129.

It is an arithmetic number, because the mean of its divisors is an integer number (4798836129).

Almost surely, 2^9597672257 is an apocalyptic number.

It is an amenable number.

9597672257 is a deficient number, since it is larger than the sum of its proper divisors (1).

9597672257 is an equidigital number, since it uses as much as digits as its factorization.

9597672257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16669800, while the sum is 59.

The square root of 9597672257 is about 97967.7102774174. The cubic root of 9597672257 is about 2125.1453469764.

The spelling of 9597672257 in words is "nine billion, five hundred ninety-seven million, six hundred seventy-two thousand, two hundred fifty-seven".