654042359 has 2 divisors, whose sum is σ = 654042360. Its totient is φ = 654042358.

The previous prime is 654042331. The next prime is 654042379. The reversal of 654042359 is 953240456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654042359 - 2¹⁶ = 653976823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654042379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327021179 + 327021180.

It is an arithmetic number, because the mean of its divisors is an integer number (327021180).

Almost surely, 2^654042359 is an apocalyptic number.

654042359 is a deficient number, since it is larger than the sum of its proper divisors (1).

654042359 is an equidigital number, since it uses as much as digits as its factorization.

654042359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 654042359 is about 25574.2518756659. The cubic root of 654042359 is about 868.0311132816.

The spelling of 654042359 in words is "six hundred fifty-four million, forty-two thousand, three hundred fifty-nine".