654544339 has 2 divisors, whose sum is σ = 654544340. Its totient is φ = 654544338.

The previous prime is 654544307. The next prime is 654544349. The reversal of 654544339 is 933445456.

654544339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654544339 - 2⁵ = 654544307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654544295 and 654544304.

It is not a weakly prime, because it can be changed into another prime (654544349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327272169 + 327272170.

It is an arithmetic number, because the mean of its divisors is an integer number (327272170).

Almost surely, 2^654544339 is an apocalyptic number.

654544339 is a deficient number, since it is larger than the sum of its proper divisors (1).

654544339 is an equidigital number, since it uses as much as digits as its factorization.

654544339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 43.

The square root of 654544339 is about 25584.0641611140. The cubic root of 654544339 is about 868.2531288865.

The spelling of 654544339 in words is "six hundred fifty-four million, five hundred forty-four thousand, three hundred thirty-nine".