296531993 has 16 divisors (see below), whose sum is σ = 317697600. Its totient is φ = 275970240.

The previous prime is 296531987. The next prime is 296532013. The reversal of 296531993 is 399135692.

It is a cyclic number.

It is not a de Polignac number, because 296531993 - 2⁸ = 296531737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296531923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270755 + ... + 271847.

It is an arithmetic number, because the mean of its divisors is an integer number (19856100).

Almost surely, 2^296531993 is an apocalyptic number.

It is an amenable number.

296531993 is a deficient number, since it is larger than the sum of its proper divisors (21165607).

296531993 is a wasteful number, since it uses less digits than its factorization.

296531993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its digits is 393660, while the sum is 47.

The square root of 296531993 is about 17220.1043260487. The cubic root of 296531993 is about 666.8433923424.

The spelling of 296531993 in words is "two hundred ninety-six million, five hundred thirty-one thousand, nine hundred ninety-three".