296649449 has 2 divisors, whose sum is σ = 296649450. Its totient is φ = 296649448.

The previous prime is 296649433. The next prime is 296649481. The reversal of 296649449 is 944946692.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292649449 + 4000000 = 17107^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 296649449 - 2⁴ = 296649433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 296649449.

It is not a weakly prime, because it can be changed into another prime (296642449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148324724 + 148324725.

It is an arithmetic number, because the mean of its divisors is an integer number (148324725).

Almost surely, 2^296649449 is an apocalyptic number.

It is an amenable number.

296649449 is a deficient number, since it is larger than the sum of its proper divisors (1).

296649449 is an equidigital number, since it uses as much as digits as its factorization.

296649449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 53.

The square root of 296649449 is about 17223.5144206982. The cubic root of 296649449 is about 666.9314260342.

The spelling of 296649449 in words is "two hundred ninety-six million, six hundred forty-nine thousand, four hundred forty-nine".