296916689 has 2 divisors, whose sum is σ = 296916690. Its totient is φ = 296916688.

The previous prime is 296916661. The next prime is 296916701. The reversal of 296916689 is 986619692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248377600 + 48539089 = 15760^2 + 6967^2 .

It is a cyclic number.

It is not a de Polignac number, because 296916689 - 2¹² = 296912593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (296916089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148458344 + 148458345.

It is an arithmetic number, because the mean of its divisors is an integer number (148458345).

Almost surely, 2^296916689 is an apocalyptic number.

It is an amenable number.

296916689 is a deficient number, since it is larger than the sum of its proper divisors (1).

296916689 is an equidigital number, since it uses as much as digits as its factorization.

296916689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 56.

The square root of 296916689 is about 17231.2706728204. The cubic root of 296916689 is about 667.1316368232.

The spelling of 296916689 in words is "two hundred ninety-six million, nine hundred sixteen thousand, six hundred eighty-nine".