97260881 has 2 divisors, whose sum is σ = 97260882. Its totient is φ = 97260880.

The previous prime is 97260847. The next prime is 97260913. The reversal of 97260881 is 18806279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66569281 + 30691600 = 8159^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 97260881 - 2⁶ = 97260817 is a prime.

It is a super-2 number, since 2×97260881² = 18919357945792322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97260181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48630440 + 48630441.

It is an arithmetic number, because the mean of its divisors is an integer number (48630441).

Almost surely, 2^97260881 is an apocalyptic number.

It is an amenable number.

97260881 is a deficient number, since it is larger than the sum of its proper divisors (1).

97260881 is an equidigital number, since it uses as much as digits as its factorization.

97260881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 97260881 is about 9862.0931348269. The cubic root of 97260881 is about 459.8816346367.

The spelling of 97260881 in words is "ninety-seven million, two hundred sixty thousand, eight hundred eighty-one".