336656014021 has 2 divisors, whose sum is σ = 336656014022. Its totient is φ = 336656014020.

The previous prime is 336656013983. The next prime is 336656014043. The reversal of 336656014021 is 120410656633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234502905025 + 102153108996 = 484255^2 + 319614^2 .

It is a cyclic number.

It is not a de Polignac number, because 336656014021 - 2²⁹ = 336119143109 is a prime.

It is a super-2 number, since 2×336656014021² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336656014061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168328007010 + 168328007011.

It is an arithmetic number, because the mean of its divisors is an integer number (168328007011).

Almost surely, 2^336656014021 is an apocalyptic number.

It is an amenable number.

336656014021 is a deficient number, since it is larger than the sum of its proper divisors (1).

336656014021 is an equidigital number, since it uses as much as digits as its factorization.

336656014021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 336656014021 in words is "three hundred thirty-six billion, six hundred fifty-six million, fourteen thousand, twenty-one".