972500055763 has 2 divisors, whose sum is σ = 972500055764. Its totient is φ = 972500055762.

The previous prime is 972500055757. The next prime is 972500055809. The reversal of 972500055763 is 367550005279.

It is a weak prime.

It is an emirp because it is prime and its reverse (367550005279) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972500055763 is a prime.

It is not a weakly prime, because it can be changed into another prime (972500085763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486250027881 + 486250027882.

It is an arithmetic number, because the mean of its divisors is an integer number (486250027882).

Almost surely, 2^972500055763 is an apocalyptic number.

972500055763 is a deficient number, since it is larger than the sum of its proper divisors (1).

972500055763 is an equidigital number, since it uses as much as digits as its factorization.

972500055763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1984500, while the sum is 49.

The spelling of 972500055763 in words is "nine hundred seventy-two billion, five hundred million, fifty-five thousand, seven hundred sixty-three".