975275723 has 4 divisors (see below), whose sum is σ = 991805880. Its totient is φ = 958745568.

The previous prime is 975275689. The next prime is 975275759. The reversal of 975275723 is 327572579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327572579 = 797 ⋅411007.

It is a cyclic number.

It is not a de Polignac number, because 975275723 - 2⁶ = 975275659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975275123) 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, 8264990 + ... + 8265107.

It is an arithmetic number, because the mean of its divisors is an integer number (247951470).

Almost surely, 2^975275723 is an apocalyptic number.

975275723 is a deficient number, since it is larger than the sum of its proper divisors (16530157).

975275723 is a wasteful number, since it uses less digits than its factorization.

975275723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16530156.

The product of its digits is 926100, while the sum is 47.

The square root of 975275723 is about 31229.4047813915. The cubic root of 975275723 is about 991.6897046300.

The spelling of 975275723 in words is "nine hundred seventy-five million, two hundred seventy-five thousand, seven hundred twenty-three".