97535687 has 2 divisors, whose sum is σ = 97535688. Its totient is φ = 97535686.

The previous prime is 97535639. The next prime is 97535699. The reversal of 97535687 is 78653579.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97535687 - 2¹⁰ = 97534663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97535287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48767843 + 48767844.

It is an arithmetic number, because the mean of its divisors is an integer number (48767844).

Almost surely, 2^97535687 is an apocalyptic number.

97535687 is a deficient number, since it is larger than the sum of its proper divisors (1).

97535687 is an equidigital number, since it uses as much as digits as its factorization.

97535687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 50.

The square root of 97535687 is about 9876.0157452284. The cubic root of 97535687 is about 460.3143519239.

The spelling of 97535687 in words is "ninety-seven million, five hundred thirty-five thousand, six hundred eighty-seven".