453973523 has 2 divisors, whose sum is σ = 453973524. Its totient is φ = 453973522.

The previous prime is 453973519. The next prime is 453973547. The reversal of 453973523 is 325379354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453973523 - 2² = 453973519 is a prime.

It is not a weakly prime, because it can be changed into another prime (453973123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226986761 + 226986762.

It is an arithmetic number, because the mean of its divisors is an integer number (226986762).

Almost surely, 2^453973523 is an apocalyptic number.

453973523 is a deficient number, since it is larger than the sum of its proper divisors (1).

453973523 is an equidigital number, since it uses as much as digits as its factorization.

453973523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 41.

The square root of 453973523 is about 21306.6544300132. The cubic root of 453973523 is about 768.5583431446.

The spelling of 453973523 in words is "four hundred fifty-three million, nine hundred seventy-three thousand, five hundred twenty-three".