654427147 has 8 divisors (see below), whose sum is σ = 714216240. Its totient is φ = 594687360.

The previous prime is 654427139. The next prime is 654427159. The reversal of 654427147 is 741724456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 654427147 - 2³ = 654427139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654427187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18879 + ... + 40807.

It is an arithmetic number, because the mean of its divisors is an integer number (89277030).

Almost surely, 2^654427147 is an apocalyptic number.

654427147 is a deficient number, since it is larger than the sum of its proper divisors (59789093).

654427147 is a wasteful number, since it uses less digits than its factorization.

654427147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24653.

The product of its digits is 188160, while the sum is 40.

The square root of 654427147 is about 25581.7737266203. The cubic root of 654427147 is about 868.2013073938.

The spelling of 654427147 in words is "six hundred fifty-four million, four hundred twenty-seven thousand, one hundred forty-seven".