3145794895117 has 4 divisors (see below), whose sum is σ = 3595194165856. Its totient is φ = 2696395624380.

The previous prime is 3145794895099. The next prime is 3145794895123. The reversal of 3145794895117 is 7115984975413.

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 not a de Polignac number, because 3145794895117 - 2²³ = 3145786506509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145794892117) 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, 224699635359 + ... + 224699635372.

It is an arithmetic number, because the mean of its divisors is an integer number (898798541464).

Almost surely, 2^{3145794895117} is an apocalyptic number.

It is an amenable number.

3145794895117 is a deficient number, since it is larger than the sum of its proper divisors (449399270739).

3145794895117 is an equidigital number, since it uses as much as digits as its factorization.

3145794895117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449399270738.

The product of its digits is 38102400, while the sum is 64.

The spelling of 3145794895117 in words is "three trillion, one hundred forty-five billion, seven hundred ninety-four million, eight hundred ninety-five thousand, one hundred seventeen".