345175851913 has 4 divisors (see below), whose sum is σ = 345962129920. Its totient is φ = 344389573908.

The previous prime is 345175851851. The next prime is 345175851953. The reversal of 345175851913 is 319158571543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345175851913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345175851953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393138345 + ... + 393139222.

It is an arithmetic number, because the mean of its divisors is an integer number (86490532480).

Almost surely, 2^345175851913 is an apocalyptic number.

It is an amenable number.

345175851913 is a deficient number, since it is larger than the sum of its proper divisors (786278007).

345175851913 is an equidigital number, since it uses as much as digits as its factorization.

345175851913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786278006.

The product of its digits is 2268000, while the sum is 52.

The spelling of 345175851913 in words is "three hundred forty-five billion, one hundred seventy-five million, eight hundred fifty-one thousand, nine hundred thirteen".