336813913 has 2 divisors, whose sum is σ = 336813914. Its totient is φ = 336813912.

The previous prime is 336813907. The next prime is 336813947. The reversal of 336813913 is 319318633.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336062224 + 751689 = 18332^2 + 867^2 .

It is a cyclic number.

It is not a de Polignac number, because 336813913 - 2⁵ = 336813881 is a prime.

It is a super-2 number, since 2×336813913² = 226887223980743138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336813013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168406956 + 168406957.

It is an arithmetic number, because the mean of its divisors is an integer number (168406957).

Almost surely, 2^336813913 is an apocalyptic number.

It is an amenable number.

336813913 is a deficient number, since it is larger than the sum of its proper divisors (1).

336813913 is an equidigital number, since it uses as much as digits as its factorization.

336813913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 336813913 is about 18352.4906484106. The cubic root of 336813913 is about 695.7662222135.

The spelling of 336813913 in words is "three hundred thirty-six million, eight hundred thirteen thousand, nine hundred thirteen".