453172271353 has 4 divisors (see below), whose sum is σ = 453173699700. Its totient is φ = 453170843008.

The previous prime is 453172271351. The next prime is 453172271371. The reversal of 453172271353 is 353172271354.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 240700134544 + 212472136809 = 490612^2 + 460947^2 .

It is a cyclic number.

It is not a de Polignac number, because 453172271353 - 2¹ = 453172271351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453172271351) 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, 628 + ... + 952021.

It is an arithmetic number, because the mean of its divisors is an integer number (113293424925).

Almost surely, 2^453172271353 is an apocalyptic number.

It is an amenable number.

453172271353 is a deficient number, since it is larger than the sum of its proper divisors (1428347).

453172271353 is an equidigital number, since it uses as much as digits as its factorization.

453172271353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428346.

The product of its digits is 529200, while the sum is 43.

Subtracting from 453172271353 its reverse (353172271354), we obtain a palindrome (99999999999).

The spelling of 453172271353 in words is "four hundred fifty-three billion, one hundred seventy-two million, two hundred seventy-one thousand, three hundred fifty-three".