2745418317 has 16 divisors (see below), whose sum is σ = 3691466688. Its totient is φ = 1814883840.

The previous prime is 2745418301. The next prime is 2745418321. The reversal of 2745418317 is 7138145472.

It is not a de Polignac number, because 2745418317 - 2⁴ = 2745418301 is a prime.

It is a super-2 number, since 2×2745418317² = 15074643470638224978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745418217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184518 + ... + 198840.

It is an arithmetic number, because the mean of its divisors is an integer number (230716668).

Almost surely, 2^2745418317 is an apocalyptic number.

It is an amenable number.

2745418317 is a deficient number, since it is larger than the sum of its proper divisors (946048371).

2745418317 is a wasteful number, since it uses less digits than its factorization.

2745418317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14860.

The product of its digits is 188160, while the sum is 42.

The square root of 2745418317 is about 52396.7395645950. The cubic root of 2745418317 is about 1400.2411688272.

The spelling of 2745418317 in words is "two billion, seven hundred forty-five million, four hundred eighteen thousand, three hundred seventeen".