453147523 has 2 divisors, whose sum is σ = 453147524. Its totient is φ = 453147522.

The previous prime is 453147521. The next prime is 453147571. The reversal of 453147523 is 325741354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453147523 - 2¹ = 453147521 is a prime.

Together with 453147521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (453147521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226573761 + 226573762.

It is an arithmetic number, because the mean of its divisors is an integer number (226573762).

Almost surely, 2^453147523 is an apocalyptic number.

453147523 is a deficient number, since it is larger than the sum of its proper divisors (1).

453147523 is an equidigital number, since it uses as much as digits as its factorization.

453147523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 453147523 is about 21287.2619892742. The cubic root of 453147523 is about 768.0919322413.

Adding to 453147523 its reverse (325741354), we get a palindrome (778888877).

The spelling of 453147523 in words is "four hundred fifty-three million, one hundred forty-seven thousand, five hundred twenty-three".