452453923 has 2 divisors, whose sum is σ = 452453924. Its totient is φ = 452453922.

The previous prime is 452453917. The next prime is 452454047. The reversal of 452453923 is 329354254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452453923 - 2²¹ = 450356771 is a prime.

It is not a weakly prime, because it can be changed into another prime (452453423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226226961 + 226226962.

It is an arithmetic number, because the mean of its divisors is an integer number (226226962).

Almost surely, 2^452453923 is an apocalyptic number.

452453923 is a deficient number, since it is larger than the sum of its proper divisors (1).

452453923 is an equidigital number, since it uses as much as digits as its factorization.

452453923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

The square root of 452453923 is about 21270.9643175856. The cubic root of 452453923 is about 767.6998446159.

The spelling of 452453923 in words is "four hundred fifty-two million, four hundred fifty-three thousand, nine hundred twenty-three".