659455319 has 2 divisors, whose sum is σ = 659455320. Its totient is φ = 659455318.

The previous prime is 659455297. The next prime is 659455351. The reversal of 659455319 is 913554956.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-659455319 is a prime.

It is a super-2 number, since 2×659455319² = 869762635514783522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659455399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329727659 + 329727660.

It is an arithmetic number, because the mean of its divisors is an integer number (329727660).

Almost surely, 2^659455319 is an apocalyptic number.

659455319 is a deficient number, since it is larger than the sum of its proper divisors (1).

659455319 is an equidigital number, since it uses as much as digits as its factorization.

659455319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 729000, while the sum is 47.

The square root of 659455319 is about 25679.8621296922. The cubic root of 659455319 is about 870.4191924478.

The spelling of 659455319 in words is "six hundred fifty-nine million, four hundred fifty-five thousand, three hundred nineteen".