296988673 has 4 divisors (see below), whose sum is σ = 309901248. Its totient is φ = 284076100.

The previous prime is 296988661. The next prime is 296988697. The reversal of 296988673 is 376889692.

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 296988673 - 2⁵ = 296988641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296988613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456253 + ... + 6456298.

It is an arithmetic number, because the mean of its divisors is an integer number (77475312).

Almost surely, 2^296988673 is an apocalyptic number.

296988673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

296988673 is a deficient number, since it is larger than the sum of its proper divisors (12912575).

296988673 is a wasteful number, since it uses less digits than its factorization.

296988673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912574.

The product of its digits is 7838208, while the sum is 58.

The square root of 296988673 is about 17233.3593068792. The cubic root of 296988673 is about 667.1855452372.

The spelling of 296988673 in words is "two hundred ninety-six million, nine hundred eighty-eight thousand, six hundred seventy-three".