659213345 has 16 divisors (see below), whose sum is σ = 916800768. Its totient is φ = 445663680.

The previous prime is 659213333. The next prime is 659213371. The reversal of 659213345 is 543312956.

It is not a de Polignac number, because 659213345 - 2¹⁸ = 658951201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 659213299 and 659213308.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 130154 + ... + 135123.

It is an arithmetic number, because the mean of its divisors is an integer number (57300048).

Almost surely, 2^659213345 is an apocalyptic number.

It is an amenable number.

659213345 is a deficient number, since it is larger than the sum of its proper divisors (257587423).

659213345 is a wasteful number, since it uses less digits than its factorization.

659213345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265360.

The product of its digits is 97200, while the sum is 38.

The square root of 659213345 is about 25675.1503403583. The cubic root of 659213345 is about 870.3127184261.

The spelling of 659213345 in words is "six hundred fifty-nine million, two hundred thirteen thousand, three hundred forty-five".