461974297 has 4 divisors (see below), whose sum is σ = 482060160. Its totient is φ = 441888436.

The previous prime is 461974291. The next prime is 461974309. The reversal of 461974297 is 792479164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461974297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461974297.

It is not an unprimeable number, because it can be changed into a prime (461974291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10042897 + ... + 10042942.

It is an arithmetic number, because the mean of its divisors is an integer number (120515040).

Almost surely, 2^461974297 is an apocalyptic number.

It is an amenable number.

461974297 is a deficient number, since it is larger than the sum of its proper divisors (20085863).

461974297 is a wasteful number, since it uses less digits than its factorization.

461974297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20085862.

The product of its digits is 762048, while the sum is 49.

The square root of 461974297 is about 21493.5873459969. The cubic root of 461974297 is about 773.0470687683.

The spelling of 461974297 in words is "four hundred sixty-one million, nine hundred seventy-four thousand, two hundred ninety-seven".