976531253 has 2 divisors, whose sum is σ = 976531254. Its totient is φ = 976531252.

The previous prime is 976531223. The next prime is 976531273. The reversal of 976531253 is 352135679.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889351684 + 87179569 = 29822^2 + 9337^2 .

It is a cyclic number.

It is not a de Polignac number, because 976531253 - 2¹² = 976527157 is a prime.

It is a super-2 number, since 2×976531253² = 1907226576171500018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 976531253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (976531223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488265626 + 488265627.

It is an arithmetic number, because the mean of its divisors is an integer number (488265627).

Almost surely, 2^976531253 is an apocalyptic number.

It is an amenable number.

976531253 is a deficient number, since it is larger than the sum of its proper divisors (1).

976531253 is an equidigital number, since it uses as much as digits as its factorization.

976531253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 41.

The square root of 976531253 is about 31249.5000440007. The cubic root of 976531253 is about 992.1150757095.

The spelling of 976531253 in words is "nine hundred seventy-six million, five hundred thirty-one thousand, two hundred fifty-three".