334693913 has 2 divisors, whose sum is σ = 334693914. Its totient is φ = 334693912.

The previous prime is 334693883. The next prime is 334693951. The reversal of 334693913 is 319396433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241243024 + 93450889 = 15532^2 + 9667^2 .

It is a cyclic number.

It is not a de Polignac number, because 334693913 - 2⁸ = 334693657 is a prime.

It is a super-2 number, since 2×334693913² = 224040030798503138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334693013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167346956 + 167346957.

It is an arithmetic number, because the mean of its divisors is an integer number (167346957).

Almost surely, 2^334693913 is an apocalyptic number.

It is an amenable number.

334693913 is a deficient number, since it is larger than the sum of its proper divisors (1).

334693913 is an equidigital number, since it uses as much as digits as its factorization.

334693913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 41.

The square root of 334693913 is about 18294.6416472146. The cubic root of 334693913 is about 694.3033669704.

The spelling of 334693913 in words is "three hundred thirty-four million, six hundred ninety-three thousand, nine hundred thirteen".