297472873 has 8 divisors (see below), whose sum is σ = 313696800. Its totient is φ = 281305728.

The previous prime is 297472853. The next prime is 297472909. The reversal of 297472873 is 378274792.

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

It is a cyclic number.

It is not a de Polignac number, because 297472873 - 2⁹ = 297472361 is a prime.

It is a super-2 number, since 2×297472873² = 176980220341748258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297472853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3208 + ... + 24601.

It is an arithmetic number, because the mean of its divisors is an integer number (39212100).

Almost surely, 2^297472873 is an apocalyptic number.

It is an amenable number.

297472873 is a deficient number, since it is larger than the sum of its proper divisors (16223927).

297472873 is a wasteful number, since it uses less digits than its factorization.

297472873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28391.

The product of its digits is 1185408, while the sum is 49.

The square root of 297472873 is about 17247.4019202893. The cubic root of 297472873 is about 667.5479337337.

The spelling of 297472873 in words is "two hundred ninety-seven million, four hundred seventy-two thousand, eight hundred seventy-three".