296715989139 has 4 divisors (see below), whose sum is σ = 395621318856. Its totient is φ = 197810659424.

The previous prime is 296715989137. The next prime is 296715989149. The reversal of 296715989139 is 931989517692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 296715989139 - 2¹ = 296715989137 is a prime.

It is a super-2 number, since 2×296715989139² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (296715989137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49452664854 + ... + 49452664859.

It is an arithmetic number, because the mean of its divisors is an integer number (98905329714).

Almost surely, 2^296715989139 is an apocalyptic number.

296715989139 is a deficient number, since it is larger than the sum of its proper divisors (98905329717).

296715989139 is an equidigital number, since it uses as much as digits as its factorization.

296715989139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98905329716.

The product of its digits is 66134880, while the sum is 69.

The spelling of 296715989139 in words is "two hundred ninety-six billion, seven hundred fifteen million, nine hundred eighty-nine thousand, one hundred thirty-nine".