335187313 has 2 divisors, whose sum is σ = 335187314. Its totient is φ = 335187312.

The previous prime is 335187299. The next prime is 335187323. The reversal of 335187313 is 313781533.

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., 266081344 + 69105969 = 16312^2 + 8313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335187313 is a prime.

It is a super-2 number, since 2×335187313² = 224701069592319938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (335187323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167593656 + 167593657.

It is an arithmetic number, because the mean of its divisors is an integer number (167593657).

Almost surely, 2^335187313 is an apocalyptic number.

It is an amenable number.

335187313 is a deficient number, since it is larger than the sum of its proper divisors (1).

335187313 is an equidigital number, since it uses as much as digits as its factorization.

335187313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 335187313 is about 18308.1215038572. The cubic root of 335187313 is about 694.6443761424.

The spelling of 335187313 in words is "three hundred thirty-five million, one hundred eighty-seven thousand, three hundred thirteen".