336666999013 has 2 divisors, whose sum is σ = 336666999014. Its totient is φ = 336666999012.

The previous prime is 336666998977. The next prime is 336666999017. The reversal of 336666999013 is 310999666633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177192167364 + 159474831649 = 420942^2 + 399343^2 .

It is a cyclic number.

It is not a de Polignac number, because 336666999013 - 2²¹ = 336664901861 is a prime.

It is a super-2 number, since 2×336666999013² (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 (336666999017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168333499506 + 168333499507.

It is an arithmetic number, because the mean of its divisors is an integer number (168333499507).

Almost surely, 2^336666999013 is an apocalyptic number.

It is an amenable number.

336666999013 is a deficient number, since it is larger than the sum of its proper divisors (1).

336666999013 is an equidigital number, since it uses as much as digits as its factorization.

336666999013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25509168, while the sum is 61.

The spelling of 336666999013 in words is "three hundred thirty-six billion, six hundred sixty-six million, nine hundred ninety-nine thousand, thirteen".