297187432201 has 9 divisors (see below), whose sum is σ = 326667157453. Its totient is φ = 270164941420.

The previous prime is 297187432193. The next prime is 297187432207. The reversal of 297187432201 is 102234781792.

The square root of 297187432201 is 545149.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 297187432201 - 2³ = 297187432193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297187432207) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5971860 + ... + 6021418.

Almost surely, 2^297187432201 is an apocalyptic number.

297187432201 is the 545149-th square number.

297187432201 is the 272575-th centered octagonal number.

It is an amenable number.

297187432201 is a deficient number, since it is larger than the sum of its proper divisors (29479725252).

297187432201 is an frugal number, since it uses more digits than its factorization.

297187432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99140 (or 49570 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 297187432201 in words is "two hundred ninety-seven billion, one hundred eighty-seven million, four hundred thirty-two thousand, two hundred one".