34157179423 has 4 divisors (see below), whose sum is σ = 34157790720. Its totient is φ = 34156568128.

The previous prime is 34157179379. The next prime is 34157179429. The reversal of 34157179423 is 32497175143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34157179423 - 2¹⁷ = 34157048351 is a prime.

It is a super-2 number, since 2×34157179423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34157179429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212338 + ... + 336751.

It is an arithmetic number, because the mean of its divisors is an integer number (8539447680).

Almost surely, 2^34157179423 is an apocalyptic number.

34157179423 is a deficient number, since it is larger than the sum of its proper divisors (611297).

34157179423 is an equidigital number, since it uses as much as digits as its factorization.

34157179423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611296.

The product of its digits is 635040, while the sum is 46.

The spelling of 34157179423 in words is "thirty-four billion, one hundred fifty-seven million, one hundred seventy-nine thousand, four hundred twenty-three".