97057967 has 2 divisors, whose sum is σ = 97057968. Its totient is φ = 97057966.

The previous prime is 97057949. The next prime is 97057969. The reversal of 97057967 is 76975079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97057967 - 2¹² = 97053871 is a prime.

Together with 97057969, 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 (97057969) 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, 48528983 + 48528984.

It is an arithmetic number, because the mean of its divisors is an integer number (48528984).

Almost surely, 2^97057967 is an apocalyptic number.

97057967 is a deficient number, since it is larger than the sum of its proper divisors (1).

97057967 is an equidigital number, since it uses as much as digits as its factorization.

97057967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 833490, while the sum is 50.

The square root of 97057967 is about 9851.8001908281. The cubic root of 97057967 is about 459.5615971208.

The spelling of 97057967 in words is "ninety-seven million, fifty-seven thousand, nine hundred sixty-seven".