453707456357 has 4 divisors (see below), whose sum is σ = 455157001260. Its totient is φ = 452257911456.

The previous prime is 453707456297. The next prime is 453707456429. The reversal of 453707456357 is 753654707354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 753654707354 = 2 ⋅376827353677.

It can be written as a sum of positive squares in 2 ways, for example, as 105382039876 + 348325416481 = 324626^2 + 590191^2 .

It is a cyclic number.

It is not a de Polignac number, because 453707456357 - 2⁸ = 453707456101 is a prime.

It is a super-2 number, since 2×453707456357² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453707426357) 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, 724771982 + ... + 724772607.

It is an arithmetic number, because the mean of its divisors is an integer number (113789250315).

Almost surely, 2^453707456357 is an apocalyptic number.

It is an amenable number.

453707456357 is a deficient number, since it is larger than the sum of its proper divisors (1449544903).

453707456357 is a wasteful number, since it uses less digits than its factorization.

453707456357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449544902.

The product of its (nonzero) digits is 37044000, while the sum is 56.

The spelling of 453707456357 in words is "four hundred fifty-three billion, seven hundred seven million, four hundred fifty-six thousand, three hundred fifty-seven".