345107384818579 has 2 divisors, whose sum is σ = 345107384818580. Its totient is φ = 345107384818578.

The previous prime is 345107384818549. The next prime is 345107384818591. The reversal of 345107384818579 is 975818483701543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345107384818579 - 2⁹ = 345107384818067 is a prime.

It is not a weakly prime, because it can be changed into another prime (345107384818549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172553692409289 + 172553692409290.

It is an arithmetic number, because the mean of its divisors is an integer number (172553692409290).

Almost surely, 2^{345107384818579} is an apocalyptic number.

345107384818579 is a deficient number, since it is larger than the sum of its proper divisors (1).

345107384818579 is an equidigital number, since it uses as much as digits as its factorization.

345107384818579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 812851200, while the sum is 73.

The spelling of 345107384818579 in words is "three hundred forty-five trillion, one hundred seven billion, three hundred eighty-four million, eight hundred eighteen thousand, five hundred seventy-nine".