654495041 has 4 divisors (see below), whose sum is σ = 658510512. Its totient is φ = 650479572.

The previous prime is 654495031. The next prime is 654495043. The reversal of 654495041 is 140594456.

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 654495041 - 2²² = 650300737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654494986 and 654495004.

It is not an unprimeable number, because it can be changed into a prime (654495043) 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, 2007491 + ... + 2007816.

It is an arithmetic number, because the mean of its divisors is an integer number (164627628).

Almost surely, 2^654495041 is an apocalyptic number.

It is an amenable number.

654495041 is a deficient number, since it is larger than the sum of its proper divisors (4015471).

654495041 is a wasteful number, since it uses less digits than its factorization.

654495041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015470.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 654495041 is about 25583.1006916675. The cubic root of 654495041 is about 868.2313304053.

The spelling of 654495041 in words is "six hundred fifty-four million, four hundred ninety-five thousand, forty-one".