3331961165293 has 2 divisors, whose sum is σ = 3331961165294. Its totient is φ = 3331961165292.

The previous prime is 3331961165243. The next prime is 3331961165311. The reversal of 3331961165293 is 3925611691333.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3247827521929 + 84133643364 = 1802173^2 + 290058^2 .

It is a cyclic number.

It is not a de Polignac number, because 3331961165293 - 2³⁷ = 3194522211821 is a prime.

It is a super-2 number, since 2×3331961165293² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331961165293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3331961165233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665980582646 + 1665980582647.

It is an arithmetic number, because the mean of its divisors is an integer number (1665980582647).

Almost surely, 2^{3331961165293} is an apocalyptic number.

It is an amenable number.

3331961165293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331961165293 is an equidigital number, since it uses as much as digits as its factorization.

3331961165293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2361960, while the sum is 52.

The spelling of 3331961165293 in words is "three trillion, three hundred thirty-one billion, nine hundred sixty-one million, one hundred sixty-five thousand, two hundred ninety-three".