336942497 has 2 divisors, whose sum is σ = 336942498. Its totient is φ = 336942496.

The previous prime is 336942421. The next prime is 336942509. The reversal of 336942497 is 794249633.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284394496 + 52548001 = 16864^2 + 7249^2 .

It is an emirp because it is prime and its reverse (794249633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 336942497 - 2¹² = 336938401 is a prime.

It is a super-2 number, since 2×336942497² = 227060492569190018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336942407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168471248 + 168471249.

It is an arithmetic number, because the mean of its divisors is an integer number (168471249).

Almost surely, 2^336942497 is an apocalyptic number.

It is an amenable number.

336942497 is a deficient number, since it is larger than the sum of its proper divisors (1).

336942497 is an equidigital number, since it uses as much as digits as its factorization.

336942497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 336942497 is about 18355.9934898659. The cubic root of 336942497 is about 695.8547508422.

The spelling of 336942497 in words is "three hundred thirty-six million, nine hundred forty-two thousand, four hundred ninety-seven".