331925993 has 8 divisors (see below), whose sum is σ = 380170560. Its totient is φ = 283888080.

The previous prime is 331925989. The next prime is 331926011. The reversal of 331925993 is 399529133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331925993 - 2² = 331925989 is a prime.

It is a super-2 number, since 2×331925993² = 220349729658072098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331925933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48203 + ... + 54656.

It is an arithmetic number, because the mean of its divisors is an integer number (47521320).

Almost surely, 2^331925993 is an apocalyptic number.

It is an amenable number.

331925993 is a deficient number, since it is larger than the sum of its proper divisors (48244567).

331925993 is a wasteful number, since it uses less digits than its factorization.

331925993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103327.

The product of its digits is 196830, while the sum is 44.

The square root of 331925993 is about 18218.8362142042. The cubic root of 331925993 is about 692.3841025574.

The spelling of 331925993 in words is "three hundred thirty-one million, nine hundred twenty-five thousand, nine hundred ninety-three".