654454275371 has 4 divisors (see below), whose sum is σ = 704796911952. Its totient is φ = 604111638792.

The previous prime is 654454275361. The next prime is 654454275407. The reversal of 654454275371 is 173572454456.

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-654454275371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654454275361) 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, 25171318271 + ... + 25171318296.

It is an arithmetic number, because the mean of its divisors is an integer number (176199227988).

Almost surely, 2^654454275371 is an apocalyptic number.

654454275371 is a deficient number, since it is larger than the sum of its proper divisors (50342636581).

654454275371 is a wasteful number, since it uses less digits than its factorization.

654454275371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50342636580.

The product of its digits is 14112000, while the sum is 53.

The spelling of 654454275371 in words is "six hundred fifty-four billion, four hundred fifty-four million, two hundred seventy-five thousand, three hundred seventy-one".