97065137 has 4 divisors (see below), whose sum is σ = 104531700. Its totient is φ = 89598576.

The previous prime is 97065131. The next prime is 97065161. The reversal of 97065137 is 73156079.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11669056 + 85396081 = 3416^2 + 9241^2 .

It is a cyclic number.

It is not a de Polignac number, because 97065137 - 2¹⁶ = 96999601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97065137.

It is not an unprimeable number, because it can be changed into a prime (97065131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3733262 + ... + 3733287.

It is an arithmetic number, because the mean of its divisors is an integer number (26132925).

Almost surely, 2^97065137 is an apocalyptic number.

It is an amenable number.

97065137 is a deficient number, since it is larger than the sum of its proper divisors (7466563).

97065137 is a wasteful number, since it uses less digits than its factorization.

97065137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7466562.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 97065137 is about 9852.1640769934. The cubic root of 97065137 is about 459.5729132982.

The spelling of 97065137 in words is "ninety-seven million, sixty-five thousand, one hundred thirty-seven".