97056907 has 2 divisors, whose sum is σ = 97056908. Its totient is φ = 97056906.

The previous prime is 97056901. The next prime is 97056989. The reversal of 97056907 is 70965079.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97056907 is a prime.

It is not a weakly prime, because it can be changed into another prime (97056901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48528453 + 48528454.

It is an arithmetic number, because the mean of its divisors is an integer number (48528454).

Almost surely, 2^97056907 is an apocalyptic number.

97056907 is a deficient number, since it is larger than the sum of its proper divisors (1).

97056907 is an equidigital number, since it uses as much as digits as its factorization.

97056907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 97056907 is about 9851.7463934066. The cubic root of 97056907 is about 459.5599241100.

The spelling of 97056907 in words is "ninety-seven million, fifty-six thousand, nine hundred seven".