296916649 has 4 divisors (see below), whose sum is σ = 299052880. Its totient is φ = 294780420.

The previous prime is 296916617. The next prime is 296916661. The reversal of 296916649 is 946619692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 296916649 - 2⁵ = 296916617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 296916596 and 296916605.

It is not an unprimeable number, because it can be changed into a prime (296916689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067907 + ... + 1068184.

It is an arithmetic number, because the mean of its divisors is an integer number (74763220).

Almost surely, 2^296916649 is an apocalyptic number.

It is an amenable number.

296916649 is a deficient number, since it is larger than the sum of its proper divisors (2136231).

296916649 is a wasteful number, since it uses less digits than its factorization.

296916649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136230.

The product of its digits is 1259712, while the sum is 52.

The square root of 296916649 is about 17231.2695121398. The cubic root of 296916649 is about 667.1316068650.

The spelling of 296916649 in words is "two hundred ninety-six million, nine hundred sixteen thousand, six hundred forty-nine".