461634923 has 2 divisors, whose sum is σ = 461634924. Its totient is φ = 461634922.

The previous prime is 461634787. The next prime is 461634937. The reversal of 461634923 is 329436164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461634923 - 2¹⁶ = 461569387 is a prime.

It is not a weakly prime, because it can be changed into another prime (461634023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230817461 + 230817462.

It is an arithmetic number, because the mean of its divisors is an integer number (230817462).

Almost surely, 2^461634923 is an apocalyptic number.

461634923 is a deficient number, since it is larger than the sum of its proper divisors (1).

461634923 is an equidigital number, since it uses as much as digits as its factorization.

461634923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The square root of 461634923 is about 21485.6911222330. The cubic root of 461634923 is about 772.8577246522.

The spelling of 461634923 in words is "four hundred sixty-one million, six hundred thirty-four thousand, nine hundred twenty-three".