2774045317 has 4 divisors (see below), whose sum is σ = 2774235916. Its totient is φ = 2773854720.

The previous prime is 2774045273. The next prime is 2774045321. The reversal of 2774045317 is 7135404772.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1869178756 + 904866561 = 43234^2 + 30081^2 .

It is a cyclic number.

It is not a de Polignac number, because 2774045317 - 2²³ = 2765656709 is a prime.

It is a super-4 number, since 4×2774045317⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2774045317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774045347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71484 + ... + 103237.

It is an arithmetic number, because the mean of its divisors is an integer number (693558979).

Almost surely, 2^2774045317 is an apocalyptic number.

It is an amenable number.

2774045317 is a deficient number, since it is larger than the sum of its proper divisors (190599).

2774045317 is a wasteful number, since it uses less digits than its factorization.

2774045317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190598.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 2774045317 is about 52669.2065347486. The cubic root of 2774045317 is about 1405.0912107552.

The spelling of 2774045317 in words is "two billion, seven hundred seventy-four million, forty-five thousand, three hundred seventeen".