336997937 has 2 divisors, whose sum is σ = 336997938. Its totient is φ = 336997936.

The previous prime is 336997933. The next prime is 336997949. The reversal of 336997937 is 739799633.

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., 330112561 + 6885376 = 18169^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 336997937 - 2² = 336997933 is a prime.

It is a super-2 number, since 2×336997937² = 227135219084511938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (336997933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168498968 + 168498969.

It is an arithmetic number, because the mean of its divisors is an integer number (168498969).

Almost surely, 2^336997937 is an apocalyptic number.

It is an amenable number.

336997937 is a deficient number, since it is larger than the sum of its proper divisors (1).

336997937 is an equidigital number, since it uses as much as digits as its factorization.

336997937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5786802, while the sum is 56.

The square root of 336997937 is about 18357.5035612144. The cubic root of 336997937 is about 695.8929137058.

The spelling of 336997937 in words is "three hundred thirty-six million, nine hundred ninety-seven thousand, nine hundred thirty-seven".