97585951 has 2 divisors, whose sum is σ = 97585952. Its totient is φ = 97585950.

The previous prime is 97585927. The next prime is 97585973. The reversal of 97585951 is 15958579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97585951 - 2¹⁹ = 97061663 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97585895 and 97585904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97585991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48792975 + 48792976.

It is an arithmetic number, because the mean of its divisors is an integer number (48792976).

Almost surely, 2^97585951 is an apocalyptic number.

97585951 is a deficient number, since it is larger than the sum of its proper divisors (1).

97585951 is an equidigital number, since it uses as much as digits as its factorization.

97585951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567000, while the sum is 49.

The square root of 97585951 is about 9878.5601683646. The cubic root of 97585951 is about 460.3934110797.

The spelling of 97585951 in words is "ninety-seven million, five hundred eighty-five thousand, nine hundred fifty-one".