451104923 has 2 divisors, whose sum is σ = 451104924. Its totient is φ = 451104922.

The previous prime is 451104869. The next prime is 451104949. The reversal of 451104923 is 329401154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451104923 - 2²⁸ = 182669467 is a prime.

It is not a weakly prime, because it can be changed into another prime (451104323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225552461 + 225552462.

It is an arithmetic number, because the mean of its divisors is an integer number (225552462).

Almost surely, 2^451104923 is an apocalyptic number.

451104923 is a deficient number, since it is larger than the sum of its proper divisors (1).

451104923 is an equidigital number, since it uses as much as digits as its factorization.

451104923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 451104923 is about 21239.2307534901. The cubic root of 451104923 is about 766.9361145112.

The spelling of 451104923 in words is "four hundred fifty-one million, one hundred four thousand, nine hundred twenty-three".