976653145 has 32 divisors (see below), whose sum is σ = 1340267040. Its totient is φ = 676823040.

The previous prime is 976653113. The next prime is 976653173. The reversal of 976653145 is 541356679.

It can be written as a sum of positive squares in 16 ways, for example, as 39803481 + 936849664 = 6309^2 + 30608^2 .

It is not a de Polignac number, because 976653145 - 2⁵ = 976653113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 976653095 and 976653104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450865 + ... + 453025.

It is an arithmetic number, because the mean of its divisors is an integer number (41883345).

Almost surely, 2^976653145 is an apocalyptic number.

It is an amenable number.

976653145 is a deficient number, since it is larger than the sum of its proper divisors (363613895).

976653145 is a wasteful number, since it uses less digits than its factorization.

976653145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

The product of its digits is 680400, while the sum is 46.

The square root of 976653145 is about 31251.4502863467. The cubic root of 976653145 is about 992.1563530570.

The spelling of 976653145 in words is "nine hundred seventy-six million, six hundred fifty-three thousand, one hundred forty-five".