975395397 has 16 divisors (see below), whose sum is σ = 1314657792. Its totient is φ = 643236720.

The previous prime is 975395389. The next prime is 975395401. The reversal of 975395397 is 793593579.

It is a happy number.

It is not a de Polignac number, because 975395397 - 2³ = 975395389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975395357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101098 + ... + 110324.

It is an arithmetic number, because the mean of its divisors is an integer number (82166112).

Almost surely, 2^975395397 is an apocalyptic number.

It is an amenable number.

975395397 is a deficient number, since it is larger than the sum of its proper divisors (339262395).

975395397 is a wasteful number, since it uses less digits than its factorization.

975395397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9608.

The product of its digits is 8037225, while the sum is 57.

The square root of 975395397 is about 31231.3207693815. The cubic root of 975395397 is about 991.7302656792.

The spelling of 975395397 in words is "nine hundred seventy-five million, three hundred ninety-five thousand, three hundred ninety-seven".