296889629 has 2 divisors, whose sum is σ = 296889630. Its totient is φ = 296889628.

The previous prime is 296889599. The next prime is 296889643. The reversal of 296889629 is 926988692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158709604 + 138180025 = 12598^2 + 11755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-296889629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (296889689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148444814 + 148444815.

It is an arithmetic number, because the mean of its divisors is an integer number (148444815).

Almost surely, 2^296889629 is an apocalyptic number.

It is an amenable number.

296889629 is a deficient number, since it is larger than the sum of its proper divisors (1).

296889629 is an equidigital number, since it uses as much as digits as its factorization.

296889629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6718464, while the sum is 59.

The square root of 296889629 is about 17230.4854545657. The cubic root of 296889629 is about 667.1113694876. Note that the first 3 decimals are identical.

The spelling of 296889629 in words is "two hundred ninety-six million, eight hundred eighty-nine thousand, six hundred twenty-nine".