461974291 has 2 divisors, whose sum is σ = 461974292. Its totient is φ = 461974290.

The previous prime is 461974231. The next prime is 461974309. The reversal of 461974291 is 192479164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461974291 - 2¹⁵ = 461941523 is a prime.

It is not a weakly prime, because it can be changed into another prime (461974231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230987145 + 230987146.

It is an arithmetic number, because the mean of its divisors is an integer number (230987146).

Almost surely, 2^461974291 is an apocalyptic number.

461974291 is a deficient number, since it is larger than the sum of its proper divisors (1).

461974291 is an equidigital number, since it uses as much as digits as its factorization.

461974291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 461974291 is about 21493.5872064204. The cubic root of 461974291 is about 773.0470654216.

The spelling of 461974291 in words is "four hundred sixty-one million, nine hundred seventy-four thousand, two hundred ninety-one".