348957456173 has 2 divisors, whose sum is σ = 348957456174. Its totient is φ = 348957456172.

The previous prime is 348957456143. The next prime is 348957456187. The reversal of 348957456173 is 371654759843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334253953609 + 14703502564 = 578147^2 + 121258^2 .

It is a cyclic number.

It is not a de Polignac number, because 348957456173 - 2²⁸ = 348689020717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348957456143) 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 as a sum of consecutive naturals, namely, 174478728086 + 174478728087.

It is an arithmetic number, because the mean of its divisors is an integer number (174478728087).

Almost surely, 2^348957456173 is an apocalyptic number.

It is an amenable number.

348957456173 is a deficient number, since it is larger than the sum of its proper divisors (1).

348957456173 is an equidigital number, since it uses as much as digits as its factorization.

348957456173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 62.

The spelling of 348957456173 in words is "three hundred forty-eight billion, nine hundred fifty-seven million, four hundred fifty-six thousand, one hundred seventy-three".