461629423 has 2 divisors, whose sum is σ = 461629424. Its totient is φ = 461629422.

The previous prime is 461629409. The next prime is 461629439. The reversal of 461629423 is 324926164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461629423 - 2²⁵ = 428074991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461629403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230814711 + 230814712.

It is an arithmetic number, because the mean of its divisors is an integer number (230814712).

Almost surely, 2^461629423 is an apocalyptic number.

461629423 is a deficient number, since it is larger than the sum of its proper divisors (1).

461629423 is an equidigital number, since it uses as much as digits as its factorization.

461629423 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 461629423 is about 21485.5631296925. The cubic root of 461629423 is about 772.8546553188.

The spelling of 461629423 in words is "four hundred sixty-one million, six hundred twenty-nine thousand, four hundred twenty-three".