34729157179 has 2 divisors, whose sum is σ = 34729157180. Its totient is φ = 34729157178.

The previous prime is 34729157173. The next prime is 34729157191. The reversal of 34729157179 is 97175192743.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34729157179 - 2⁹ = 34729156667 is a prime.

It is a super-2 number, since 2×34729157179² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34729157173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17364578589 + 17364578590.

It is an arithmetic number, because the mean of its divisors is an integer number (17364578590).

Almost surely, 2^34729157179 is an apocalyptic number.

34729157179 is a deficient number, since it is larger than the sum of its proper divisors (1).

34729157179 is an equidigital number, since it uses as much as digits as its factorization.

34729157179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3333960, while the sum is 55.

The spelling of 34729157179 in words is "thirty-four billion, seven hundred twenty-nine million, one hundred fifty-seven thousand, one hundred seventy-nine".