296993691 has 12 divisors (see below), whose sum is σ = 432370432. Its totient is φ = 196436016.

The previous prime is 296993663. The next prime is 296993707. The reversal of 296993691 is 196399692.

It is not a de Polignac number, because 296993691 - 2⁷ = 296993563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296992691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128776 + ... + 131061.

Almost surely, 2^296993691 is an apocalyptic number.

296993691 is a deficient number, since it is larger than the sum of its proper divisors (135376741).

296993691 is a wasteful number, since it uses less digits than its factorization.

296993691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259970 (or 259967 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 54.

The square root of 296993691 is about 17233.5048959868. The cubic root of 296993691 is about 667.1893028645.

The spelling of 296993691 in words is "two hundred ninety-six million, nine hundred ninety-three thousand, six hundred ninety-one".