97685267 has 2 divisors, whose sum is σ = 97685268. Its totient is φ = 97685266.

The previous prime is 97685257. The next prime is 97685323. The reversal of 97685267 is 76258679.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97685267 - 2²⁰ = 96636691 is a prime.

It is a super-2 number, since 2×97685267² = 19084822777722578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97685227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48842633 + 48842634.

It is an arithmetic number, because the mean of its divisors is an integer number (48842634).

Almost surely, 2^97685267 is an apocalyptic number.

97685267 is a deficient number, since it is larger than the sum of its proper divisors (1).

97685267 is an equidigital number, since it uses as much as digits as its factorization.

97685267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 97685267 is about 9883.5857359564. The cubic root of 97685267 is about 460.5495432846.

The spelling of 97685267 in words is "ninety-seven million, six hundred eighty-five thousand, two hundred sixty-seven".