172632802079 has 2 divisors, whose sum is σ = 172632802080. Its totient is φ = 172632802078.

The previous prime is 172632802051. The next prime is 172632802103. The reversal of 172632802079 is 970208236271.

It is a happy number.

172632802079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (970208236271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172632802079 - 2¹² = 172632797983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172632802009) 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, 86316401039 + 86316401040.

It is an arithmetic number, because the mean of its divisors is an integer number (86316401040).

Almost surely, 2^172632802079 is an apocalyptic number.

172632802079 is a deficient number, since it is larger than the sum of its proper divisors (1).

172632802079 is an equidigital number, since it uses as much as digits as its factorization.

172632802079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 172632802079 in words is "one hundred seventy-two billion, six hundred thirty-two million, eight hundred two thousand, seventy-nine".