654904804397 has 8 divisors (see below), whose sum is σ = 657574441344. Its totient is φ = 652240578528.

The previous prime is 654904804373. The next prime is 654904804399. The reversal of 654904804397 is 793408409456.

654904804397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 654904804397 - 2²⁸ = 654636368941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654904804399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110128 + ... + 1594425.

It is an arithmetic number, because the mean of its divisors is an integer number (82196805168).

Almost surely, 2^654904804397 is an apocalyptic number.

It is an amenable number.

654904804397 is a deficient number, since it is larger than the sum of its proper divisors (2669636947).

654904804397 is a wasteful number, since it uses less digits than its factorization.

654904804397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705539.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 654904804397 in words is "six hundred fifty-four billion, nine hundred four million, eight hundred four thousand, three hundred ninety-seven".