172167088579 has 2 divisors, whose sum is σ = 172167088580. Its totient is φ = 172167088578.

The previous prime is 172167088531. The next prime is 172167088589. The reversal of 172167088579 is 975880761271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172167088579 - 2¹⁷ = 172166957507 is a prime.

It is not a weakly prime, because it can be changed into another prime (172167088529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86083544289 + 86083544290.

It is an arithmetic number, because the mean of its divisors is an integer number (86083544290).

Almost surely, 2^172167088579 is an apocalyptic number.

172167088579 is a deficient number, since it is larger than the sum of its proper divisors (1).

172167088579 is an equidigital number, since it uses as much as digits as its factorization.

172167088579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 61.

The spelling of 172167088579 in words is "one hundred seventy-two billion, one hundred sixty-seven million, eighty-eight thousand, five hundred seventy-nine".