337166393 has 2 divisors, whose sum is σ = 337166394. Its totient is φ = 337166392.

The previous prime is 337166387. The next prime is 337166461. The reversal of 337166393 is 393661733.

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., 179211769 + 157954624 = 13387^2 + 12568^2 .

It is a cyclic number.

It is not a de Polignac number, because 337166393 - 2¹² = 337162297 is a prime.

It is a super-2 number, since 2×337166393² = 227362353137260898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 337166393.

It is not a weakly prime, because it can be changed into another prime (337166353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168583196 + 168583197.

It is an arithmetic number, because the mean of its divisors is an integer number (168583197).

Almost surely, 2^337166393 is an apocalyptic number.

It is an amenable number.

337166393 is a deficient number, since it is larger than the sum of its proper divisors (1).

337166393 is an equidigital number, since it uses as much as digits as its factorization.

337166393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 41.

The square root of 337166393 is about 18362.0911935433. The cubic root of 337166393 is about 696.0088469666.

The spelling of 337166393 in words is "three hundred thirty-seven million, one hundred sixty-six thousand, three hundred ninety-three".