453319963 has 2 divisors, whose sum is σ = 453319964. Its totient is φ = 453319962.

The previous prime is 453319921. The next prime is 453320003. The reversal of 453319963 is 369913354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453319963 - 2²⁵ = 419765531 is a prime.

It is not a weakly prime, because it can be changed into another prime (453329963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226659981 + 226659982.

It is an arithmetic number, because the mean of its divisors is an integer number (226659982).

Almost surely, 2^453319963 is an apocalyptic number.

453319963 is a deficient number, since it is larger than the sum of its proper divisors (1).

453319963 is an equidigital number, since it uses as much as digits as its factorization.

453319963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 43.

The square root of 453319963 is about 21291.3119135482. The cubic root of 453319963 is about 768.1893493582.

The spelling of 453319963 in words is "four hundred fifty-three million, three hundred nineteen thousand, nine hundred sixty-three".