453997453753 has 4 divisors (see below), whose sum is σ = 454001650560. Its totient is φ = 453993256948.

The previous prime is 453997453727. The next prime is 453997453757. The reversal of 453997453753 is 357354799354.

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.

It is a cyclic number.

It is not a de Polignac number, because 453997453753 - 2²⁵ = 453963899321 is a prime.

It is a super-2 number, since 2×453997453753² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453997453757) 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, 1931725 + ... + 2153962.

It is an arithmetic number, because the mean of its divisors is an integer number (113500412640).

Almost surely, 2^453997453753 is an apocalyptic number.

It is an amenable number.

453997453753 is a deficient number, since it is larger than the sum of its proper divisors (4196807).

453997453753 is a wasteful number, since it uses less digits than its factorization.

453997453753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196806.

The product of its digits is 214326000, while the sum is 64.

The spelling of 453997453753 in words is "four hundred fifty-three billion, nine hundred ninety-seven million, four hundred fifty-three thousand, seven hundred fifty-three".