34502172329 has 2 divisors, whose sum is σ = 34502172330. Its totient is φ = 34502172328.

The previous prime is 34502172323. The next prime is 34502172337. The reversal of 34502172329 is 92327120543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27133666729 + 7368505600 = 164723^2 + 85840^2 .

It is a cyclic number.

It is not a de Polignac number, because 34502172329 - 2⁸ = 34502172073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34502172292 and 34502172301.

It is not a weakly prime, because it can be changed into another prime (34502172323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17251086164 + 17251086165.

It is an arithmetic number, because the mean of its divisors is an integer number (17251086165).

Almost surely, 2^34502172329 is an apocalyptic number.

It is an amenable number.

34502172329 is a deficient number, since it is larger than the sum of its proper divisors (1).

34502172329 is an equidigital number, since it uses as much as digits as its factorization.

34502172329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 34502172329 in words is "thirty-four billion, five hundred two million, one hundred seventy-two thousand, three hundred twenty-nine".