976485253 has 4 divisors (see below), whose sum is σ = 1033925580. Its totient is φ = 919044928.

The previous prime is 976485229. The next prime is 976485281. The reversal of 976485253 is 352584679.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352584679 = 1151 ⋅306329.

It can be written as a sum of positive squares in 2 ways, for example, as 496086529 + 480398724 = 22273^2 + 21918^2 .

It is a cyclic number.

It is not a de Polignac number, because 976485253 - 2²¹ = 974388101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 976485197 and 976485206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976485283) 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, 28720138 + ... + 28720171.

It is an arithmetic number, because the mean of its divisors is an integer number (258481395).

Almost surely, 2^976485253 is an apocalyptic number.

It is an amenable number.

976485253 is a deficient number, since it is larger than the sum of its proper divisors (57440327).

976485253 is a wasteful number, since it uses less digits than its factorization.

976485253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57440326.

The product of its digits is 1814400, while the sum is 49.

The square root of 976485253 is about 31248.7640235578. The cubic root of 976485253 is about 992.0994974370.

The spelling of 976485253 in words is "nine hundred seventy-six million, four hundred eighty-five thousand, two hundred fifty-three".