3512345173 has 2 divisors, whose sum is σ = 3512345174. Its totient is φ = 3512345172.

The previous prime is 3512345171. The next prime is 3512345189. The reversal of 3512345173 is 3715432153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2263570929 + 1248774244 = 47577^2 + 35338^2 .

It is a cyclic number.

It is not a de Polignac number, because 3512345173 - 2¹ = 3512345171 is a prime.

It is a super-2 number, since 2×3512345173² = 24673137228592799858, which contains 22 as substring.

Together with 3512345171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3512345171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756172586 + 1756172587.

It is an arithmetic number, because the mean of its divisors is an integer number (1756172587).

Almost surely, 2^3512345173 is an apocalyptic number.

It is an amenable number.

3512345173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3512345173 is an equidigital number, since it uses as much as digits as its factorization.

3512345173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 3512345173 is about 59265.0417446913. The cubic root of 3512345173 is about 1520.0774967702.

The spelling of 3512345173 in words is "three billion, five hundred twelve million, three hundred forty-five thousand, one hundred seventy-three".