461089723 has 2 divisors, whose sum is σ = 461089724. Its totient is φ = 461089722.

The previous prime is 461089721. The next prime is 461089751. The reversal of 461089723 is 327980164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461089723 - 2¹ = 461089721 is a prime.

Together with 461089721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (461089721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230544861 + 230544862.

It is an arithmetic number, because the mean of its divisors is an integer number (230544862).

Almost surely, 2^461089723 is an apocalyptic number.

461089723 is a deficient number, since it is larger than the sum of its proper divisors (1).

461089723 is an equidigital number, since it uses as much as digits as its factorization.

461089723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 461089723 is about 21472.9998602897. Note that the first 3 decimals coincide. The cubic root of 461089723 is about 772.5533513632.

The spelling of 461089723 in words is "four hundred sixty-one million, eighty-nine thousand, seven hundred twenty-three".