659492063 has 2 divisors, whose sum is σ = 659492064. Its totient is φ = 659492062.

The previous prime is 659492003. The next prime is 659492081. The reversal of 659492063 is 360294956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 659492063 - 2¹⁶ = 659426527 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659492003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329746031 + 329746032.

It is an arithmetic number, because the mean of its divisors is an integer number (329746032).

Almost surely, 2^659492063 is an apocalyptic number.

659492063 is a deficient number, since it is larger than the sum of its proper divisors (1).

659492063 is an equidigital number, since it uses as much as digits as its factorization.

659492063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 659492063 is about 25680.5775441286. The cubic root of 659492063 is about 870.4353583592.

The spelling of 659492063 in words is "six hundred fifty-nine million, four hundred ninety-two thousand, sixty-three".