452013710021 has 4 divisors (see below), whose sum is σ = 452015110944. Its totient is φ = 452012309100.

The previous prime is 452013709999. The next prime is 452013710033. The reversal of 452013710021 is 120017310254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 452013710021 - 2⁶ = 452013709957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452013710041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55406 + ... + 952416.

It is an arithmetic number, because the mean of its divisors is an integer number (113003777736).

Almost surely, 2^452013710021 is an apocalyptic number.

It is an amenable number.

452013710021 is a deficient number, since it is larger than the sum of its proper divisors (1400923).

452013710021 is an equidigital number, since it uses as much as digits as its factorization.

452013710021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400922.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 452013710021 in words is "four hundred fifty-two billion, thirteen million, seven hundred ten thousand, twenty-one".