320214659 has 2 divisors, whose sum is σ = 320214660. Its totient is φ = 320214658.

The previous prime is 320214637. The next prime is 320214667. The reversal of 320214659 is 956412023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320214659 - 2⁸ = 320214403 is a prime.

It is not a weakly prime, because it can be changed into another prime (320214359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160107329 + 160107330.

It is an arithmetic number, because the mean of its divisors is an integer number (160107330).

Almost surely, 2^320214659 is an apocalyptic number.

320214659 is a deficient number, since it is larger than the sum of its proper divisors (1).

320214659 is an equidigital number, since it uses as much as digits as its factorization.

320214659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 320214659 is about 17894.5427155879. The cubic root of 320214659 is about 684.1432868712.

The spelling of 320214659 in words is "three hundred twenty million, two hundred fourteen thousand, six hundred fifty-nine".