345250870579 has 2 divisors, whose sum is σ = 345250870580. Its totient is φ = 345250870578.

The previous prime is 345250870553. The next prime is 345250870609. The reversal of 345250870579 is 975078052543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345250870579 - 2²¹ = 345248773427 is a prime.

It is not a weakly prime, because it can be changed into another prime (345250870519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172625435289 + 172625435290.

It is an arithmetic number, because the mean of its divisors is an integer number (172625435290).

Almost surely, 2^345250870579 is an apocalyptic number.

345250870579 is a deficient number, since it is larger than the sum of its proper divisors (1).

345250870579 is an equidigital number, since it uses as much as digits as its factorization.

345250870579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 345250870579 in words is "three hundred forty-five billion, two hundred fifty million, eight hundred seventy thousand, five hundred seventy-nine".