453723402613 has 8 divisors (see below), whose sum is σ = 488688044600. Its totient is φ = 418767738048.

The previous prime is 453723402563. The next prime is 453723402659. The reversal of 453723402613 is 316204327354.

It can be written as a sum of positive squares in 4 ways, for example, as 2706392529 + 451017010084 = 52023^2 + 671578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 453723402613 - 2⁹ = 453723402101 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 (453723408613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139198 + ... + 2341711.

It is an arithmetic number, because the mean of its divisors is an integer number (61086005575).

Almost surely, 2^453723402613 is an apocalyptic number.

It is an amenable number.

453723402613 is a deficient number, since it is larger than the sum of its proper divisors (34964641987).

453723402613 is a wasteful number, since it uses less digits than its factorization.

453723402613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488711.

The product of its (nonzero) digits is 362880, while the sum is 40.

Adding to 453723402613 its reverse (316204327354), we get a palindrome (769927729967).

The spelling of 453723402613 in words is "four hundred fifty-three billion, seven hundred twenty-three million, four hundred two thousand, six hundred thirteen".