975977453 has 16 divisors (see below), whose sum is σ = 1096771200. Its totient is φ = 860673600.

The previous prime is 975977449. The next prime is 975977467. The reversal of 975977453 is 354779579.

It is a cyclic number.

It is not a de Polignac number, because 975977453 - 2² = 975977449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975977473) 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, 138608 + ... + 145478.

It is an arithmetic number, because the mean of its divisors is an integer number (68548200).

Almost surely, 2^975977453 is an apocalyptic number.

It is an amenable number.

975977453 is a deficient number, since it is larger than the sum of its proper divisors (120793747).

975977453 is a wasteful number, since it uses less digits than its factorization.

975977453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268.

The product of its digits is 8334900, while the sum is 56.

The square root of 975977453 is about 31240.6378456010. The cubic root of 975977453 is about 991.9274943348.

The spelling of 975977453 in words is "nine hundred seventy-five million, nine hundred seventy-seven thousand, four hundred fifty-three".