3349172657 has 2 divisors, whose sum is σ = 3349172658. Its totient is φ = 3349172656.

The previous prime is 3349172597. The next prime is 3349172683. The reversal of 3349172657 is 7562719433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3099816976 + 249355681 = 55676^2 + 15791^2 .

It is a cyclic number.

It is not a de Polignac number, because 3349172657 - 2¹² = 3349168561 is a prime.

It is a super-2 number, since 2×3349172657² = 22433914972792879298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3349172257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674586328 + 1674586329.

It is an arithmetic number, because the mean of its divisors is an integer number (1674586329).

Almost surely, 2^3349172657 is an apocalyptic number.

It is an amenable number.

3349172657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3349172657 is an equidigital number, since it uses as much as digits as its factorization.

3349172657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 47.

The square root of 3349172657 is about 57872.0369176686. The cubic root of 3349172657 is about 1496.1639250117.

The spelling of 3349172657 in words is "three billion, three hundred forty-nine million, one hundred seventy-two thousand, six hundred fifty-seven".