975663951373 has 2 divisors, whose sum is σ = 975663951374. Its totient is φ = 975663951372.

The previous prime is 975663951191. The next prime is 975663951401. The reversal of 975663951373 is 373159366579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751198358089 + 224465593284 = 866717^2 + 473778^2 .

It is a cyclic number.

It is not a de Polignac number, because 975663951373 - 2²¹ = 975661854221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975666951373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487831975686 + 487831975687.

It is an arithmetic number, because the mean of its divisors is an integer number (487831975687).

Almost surely, 2^975663951373 is an apocalyptic number.

It is an amenable number.

975663951373 is a deficient number, since it is larger than the sum of its proper divisors (1).

975663951373 is an equidigital number, since it uses as much as digits as its factorization.

975663951373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96446700, while the sum is 64.

The spelling of 975663951373 in words is "nine hundred seventy-five billion, six hundred sixty-three million, nine hundred fifty-one thousand, three hundred seventy-three".