976851725653 has 2 divisors, whose sum is σ = 976851725654. Its totient is φ = 976851725652.

The previous prime is 976851725599. The next prime is 976851725693. The reversal of 976851725653 is 356527158679.

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., 704160974449 + 272690751204 = 839143^2 + 522198^2 .

It is a cyclic number.

It is not a de Polignac number, because 976851725653 - 2⁹ = 976851725141 is a prime.

It is a super-2 number, since 2×976851725653² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (976851725693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488425862826 + 488425862827.

It is an arithmetic number, because the mean of its divisors is an integer number (488425862827).

Almost surely, 2^976851725653 is an apocalyptic number.

It is an amenable number.

976851725653 is a deficient number, since it is larger than the sum of its proper divisors (1).

976851725653 is an equidigital number, since it uses as much as digits as its factorization.

976851725653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256000, while the sum is 64.

The spelling of 976851725653 in words is "nine hundred seventy-six billion, eight hundred fifty-one million, seven hundred twenty-five thousand, six hundred fifty-three".