97362989 has 2 divisors, whose sum is σ = 97362990. Its totient is φ = 97362988.

The previous prime is 97362949. The next prime is 97363001. The reversal of 97362989 is 98926379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66748900 + 30614089 = 8170^2 + 5533^2 .

It is a cyclic number.

It is not a de Polignac number, because 97362989 - 2¹² = 97358893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97362989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97362949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48681494 + 48681495.

It is an arithmetic number, because the mean of its divisors is an integer number (48681495).

Almost surely, 2^97362989 is an apocalyptic number.

It is an amenable number.

97362989 is a deficient number, since it is larger than the sum of its proper divisors (1).

97362989 is an equidigital number, since it uses as much as digits as its factorization.

97362989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The square root of 97362989 is about 9867.2685683526. The cubic root of 97362989 is about 460.0425118241.

The spelling of 97362989 in words is "ninety-seven million, three hundred sixty-two thousand, nine hundred eighty-nine".