461942263 has 2 divisors, whose sum is σ = 461942264. Its totient is φ = 461942262.

The previous prime is 461942183. The next prime is 461942267. The reversal of 461942263 is 362249164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461942263 - 2²⁵ = 428387831 is a prime.

It is a super-2 number, since 2×461942263² = 426781308691122338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461942267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230971131 + 230971132.

It is an arithmetic number, because the mean of its divisors is an integer number (230971132).

Almost surely, 2^461942263 is an apocalyptic number.

461942263 is a deficient number, since it is larger than the sum of its proper divisors (1).

461942263 is an equidigital number, since it uses as much as digits as its factorization.

461942263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 461942263 is about 21492.8421340687. The cubic root of 461942263 is about 773.0292002690.

The spelling of 461942263 in words is "four hundred sixty-one million, nine hundred forty-two thousand, two hundred sixty-three".