655004299 has 2 divisors, whose sum is σ = 655004300. Its totient is φ = 655004298.

The previous prime is 655004293. The next prime is 655004333. The reversal of 655004299 is 992400556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655004299 - 2⁷ = 655004171 is a prime.

It is not a weakly prime, because it can be changed into another prime (655004293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327502149 + 327502150.

It is an arithmetic number, because the mean of its divisors is an integer number (327502150).

Almost surely, 2^655004299 is an apocalyptic number.

655004299 is a deficient number, since it is larger than the sum of its proper divisors (1).

655004299 is an equidigital number, since it uses as much as digits as its factorization.

655004299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 655004299 is about 25593.0517719165. The cubic root of 655004299 is about 868.4564602605.

The spelling of 655004299 in words is "six hundred fifty-five million, four thousand, two hundred ninety-nine".