3351666613 has 2 divisors, whose sum is σ = 3351666614. Its totient is φ = 3351666612.

The previous prime is 3351666599. The next prime is 3351666623. The reversal of 3351666613 is 3166661533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2898530244 + 453136369 = 53838^2 + 21287^2 .

It is a cyclic number.

It is not a de Polignac number, because 3351666613 - 2²⁹ = 2814795701 is a prime.

It is a super-2 number, since 2×3351666613² = 22467338169397783538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3351666623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675833306 + 1675833307.

It is an arithmetic number, because the mean of its divisors is an integer number (1675833307).

Almost surely, 2^3351666613 is an apocalyptic number.

It is an amenable number.

3351666613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3351666613 is an equidigital number, since it uses as much as digits as its factorization.

3351666613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 40.

The square root of 3351666613 is about 57893.5800672233. The cubic root of 3351666613 is about 1496.5352048846.

The spelling of 3351666613 in words is "three billion, three hundred fifty-one million, six hundred sixty-six thousand, six hundred thirteen".