336496991 has 2 divisors, whose sum is σ = 336496992. Its totient is φ = 336496990.

The previous prime is 336496967. The next prime is 336497003. The reversal of 336496991 is 199694633.

It is a strong prime.

It is an emirp because it is prime and its reverse (199694633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 336496991 - 2²² = 332302687 is a prime.

It is a super-2 number, since 2×336496991² = 226460449904108162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336496921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168248495 + 168248496.

It is an arithmetic number, because the mean of its divisors is an integer number (168248496).

Almost surely, 2^336496991 is an apocalyptic number.

336496991 is a deficient number, since it is larger than the sum of its proper divisors (1).

336496991 is an equidigital number, since it uses as much as digits as its factorization.

336496991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 50.

The square root of 336496991 is about 18343.8543114581. The cubic root of 336496991 is about 695.5479287576.

The spelling of 336496991 in words is "three hundred thirty-six million, four hundred ninety-six thousand, nine hundred ninety-one".