659046799 has 2 divisors, whose sum is σ = 659046800. Its totient is φ = 659046798.

The previous prime is 659046733. The next prime is 659046821. The reversal of 659046799 is 997640956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 659046799 - 2⁷ = 659046671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659146799) 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, 329523399 + 329523400.

It is an arithmetic number, because the mean of its divisors is an integer number (329523400).

Almost surely, 2^659046799 is an apocalyptic number.

659046799 is a deficient number, since it is larger than the sum of its proper divisors (1).

659046799 is an equidigital number, since it uses as much as digits as its factorization.

659046799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The square root of 659046799 is about 25671.9068049103. The cubic root of 659046799 is about 870.2394192878.

The spelling of 659046799 in words is "six hundred fifty-nine million, forty-six thousand, seven hundred ninety-nine".