331673107 has 2 divisors, whose sum is σ = 331673108. Its totient is φ = 331673106.

The previous prime is 331673093. The next prime is 331673129. The reversal of 331673107 is 701376133.

It is a weak prime.

It is an emirp because it is prime and its reverse (701376133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331673107 - 2¹¹ = 331671059 is a prime.

It is a super-2 number, since 2×331673107² = 220014099814066898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (331673137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165836553 + 165836554.

It is an arithmetic number, because the mean of its divisors is an integer number (165836554).

Almost surely, 2^331673107 is an apocalyptic number.

331673107 is a deficient number, since it is larger than the sum of its proper divisors (1).

331673107 is an equidigital number, since it uses as much as digits as its factorization.

331673107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 331673107 is about 18211.8946570641. The cubic root of 331673107 is about 692.2082212512.

The spelling of 331673107 in words is "three hundred thirty-one million, six hundred seventy-three thousand, one hundred seven".