3336660491 has 2 divisors, whose sum is σ = 3336660492. Its totient is φ = 3336660490.

The previous prime is 3336660487. The next prime is 3336660493. The reversal of 3336660491 is 1940666333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3336660491 - 2² = 3336660487 is a prime.

It is a super-2 number, since 2×3336660491² = 22266606464400722162, which contains 22 as substring.

Together with 3336660493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3336660493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668330245 + 1668330246.

It is an arithmetic number, because the mean of its divisors is an integer number (1668330246).

Almost surely, 2^3336660491 is an apocalyptic number.

3336660491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3336660491 is an equidigital number, since it uses as much as digits as its factorization.

3336660491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 3336660491 is about 57763.8337630043. The cubic root of 3336660491 is about 1494.2984282525.

The spelling of 3336660491 in words is "three billion, three hundred thirty-six million, six hundred sixty thousand, four hundred ninety-one".