975261097 has 4 divisors (see below), whose sum is σ = 1008890820. Its totient is φ = 941631376.

The previous prime is 975261073. The next prime is 975261103. The reversal of 975261097 is 790162579.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790162579 = 107 ⋅7384697.

It can be written as a sum of positive squares in 2 ways, for example, as 204032656 + 771228441 = 14284^2 + 27771^2 .

It is a cyclic number.

It is not a de Polignac number, because 975261097 - 2⁷ = 975260969 is a prime.

It is a super-2 number, since 2×975261097² = 1902268414643286818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975261017) 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, 16814818 + ... + 16814875.

It is an arithmetic number, because the mean of its divisors is an integer number (252222705).

Almost surely, 2^975261097 is an apocalyptic number.

It is an amenable number.

975261097 is a deficient number, since it is larger than the sum of its proper divisors (33629723).

975261097 is a wasteful number, since it uses less digits than its factorization.

975261097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33629722.

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 975261097 is about 31229.1706101843. The cubic root of 975261097 is about 991.6847472196.

The spelling of 975261097 in words is "nine hundred seventy-five million, two hundred sixty-one thousand, ninety-seven".