453741017123 has 4 divisors (see below), whose sum is σ = 453744790008. Its totient is φ = 453737244240.

The previous prime is 453741017113. The next prime is 453741017131. The reversal of 453741017123 is 321710147354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453741017123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453741017113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699898 + ... + 1948623.

It is an arithmetic number, because the mean of its divisors is an integer number (113436197502).

Almost surely, 2^453741017123 is an apocalyptic number.

453741017123 is a deficient number, since it is larger than the sum of its proper divisors (3772885).

453741017123 is a wasteful number, since it uses less digits than its factorization.

453741017123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772884.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 453741017123 in words is "four hundred fifty-three billion, seven hundred forty-one million, seventeen thousand, one hundred twenty-three".