297713838721 has 8 divisors (see below), whose sum is σ = 320619265344. Its totient is φ = 274809035280.

The previous prime is 297713838707. The next prime is 297713838749. The reversal of 297713838721 is 127838317792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 297713838721 - 2¹⁷ = 297713707649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297713838421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447836 + ... + 1640626.

It is an arithmetic number, because the mean of its divisors is an integer number (40077408168).

Almost surely, 2^297713838721 is an apocalyptic number.

It is an amenable number.

297713838721 is a deficient number, since it is larger than the sum of its proper divisors (22905426623).

297713838721 is a wasteful number, since it uses less digits than its factorization.

297713838721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311591.

The product of its digits is 7112448, while the sum is 58.

The spelling of 297713838721 in words is "two hundred ninety-seven billion, seven hundred thirteen million, eight hundred thirty-eight thousand, seven hundred twenty-one".