172632797983 has 2 divisors, whose sum is σ = 172632797984. Its totient is φ = 172632797982.

The previous prime is 172632797971. The next prime is 172632798011. The reversal of 172632797983 is 389797236271.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 172632797983 - 2²¹ = 172630700831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172632797083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86316398991 + 86316398992.

It is an arithmetic number, because the mean of its divisors is an integer number (86316398992).

Almost surely, 2^172632797983 is an apocalyptic number.

172632797983 is a deficient number, since it is larger than the sum of its proper divisors (1).

172632797983 is an equidigital number, since it uses as much as digits as its factorization.

172632797983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48009024, while the sum is 64.

The spelling of 172632797983 in words is "one hundred seventy-two billion, six hundred thirty-two million, seven hundred ninety-seven thousand, nine hundred eighty-three".