465581923 has 2 divisors, whose sum is σ = 465581924. Its totient is φ = 465581922.

The previous prime is 465581903. The next prime is 465581929. The reversal of 465581923 is 329185564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465581923 - 2⁹ = 465581411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465581923.

It is not a weakly prime, because it can be changed into another prime (465581929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232790961 + 232790962.

It is an arithmetic number, because the mean of its divisors is an integer number (232790962).

Almost surely, 2^465581923 is an apocalyptic number.

465581923 is a deficient number, since it is larger than the sum of its proper divisors (1).

465581923 is an equidigital number, since it uses as much as digits as its factorization.

465581923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 465581923 is about 21577.3474505093. The cubic root of 465581923 is about 775.0541331594.

The spelling of 465581923 in words is "four hundred sixty-five million, five hundred eighty-one thousand, nine hundred twenty-three".