349516493659 has 2 divisors, whose sum is σ = 349516493660. Its totient is φ = 349516493658.

The previous prime is 349516493639. The next prime is 349516493671. The reversal of 349516493659 is 956394615943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349516493659 - 2³³ = 340926559067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349516493659.

It is not a weakly prime, because it can be changed into another prime (349516493639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174758246829 + 174758246830.

It is an arithmetic number, because the mean of its divisors is an integer number (174758246830).

Almost surely, 2^349516493659 is an apocalyptic number.

349516493659 is a deficient number, since it is larger than the sum of its proper divisors (1).

349516493659 is an equidigital number, since it uses as much as digits as its factorization.

349516493659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94478400, while the sum is 64.

The spelling of 349516493659 in words is "three hundred forty-nine billion, five hundred sixteen million, four hundred ninety-three thousand, six hundred fifty-nine".