297956049489 has 12 divisors (see below), whose sum is σ = 491863954816. Its totient is φ = 170260599672.

The previous prime is 297956049451. The next prime is 297956049493. The reversal of 297956049489 is 984940659792.

297956049489 is a `hidden beast` number, since 2 + 9 + 7 + 9 + 5 + 604 + 9 + 4 + 8 + 9 = 666.

It is not a de Polignac number, because 297956049489 - 2⁹ = 297956048977 is a prime.

It is a super-2 number, since 2×297956049489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297956044489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2364730489 + ... + 2364730614.

Almost surely, 2^297956049489 is an apocalyptic number.

It is an amenable number.

297956049489 is a deficient number, since it is larger than the sum of its proper divisors (193907905327).

297956049489 is a wasteful number, since it uses less digits than its factorization.

297956049489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729461116 (or 4729461113 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 297956049489 in words is "two hundred ninety-seven billion, nine hundred fifty-six million, forty-nine thousand, four hundred eighty-nine".