2793545317 has 4 divisors (see below), whose sum is σ = 2798256780. Its totient is φ = 2788833856.

The previous prime is 2793545311. The next prime is 2793545323. The reversal of 2793545317 is 7135453972.

It is a Cunningham number, because it is equal to 52854²+1.

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

It is an interprime number because it is at equal distance from previous prime (2793545311) and next prime (2793545323).

It can be written as a sum of positive squares in 2 ways, for example, as 1717770916 + 1075774401 = 41446^2 + 32799^2 .

It is a cyclic number.

It is not a de Polignac number, because 2793545317 - 2⁷ = 2793545189 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 (2793545311) 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, 2354842 + ... + 2356027.

It is an arithmetic number, because the mean of its divisors is an integer number (699564195).

Almost surely, 2^2793545317 is an apocalyptic number.

It is an amenable number.

2793545317 is a deficient number, since it is larger than the sum of its proper divisors (4711463).

2793545317 is an equidigital number, since it uses as much as digits as its factorization.

2793545317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711462.

The product of its digits is 793800, while the sum is 46.

The square root of 2793545317 is about 52854.0000094600. Note that the first 5 decimals coincide. The cubic root of 2793545317 is about 1408.3758636067.

The spelling of 2793545317 in words is "two billion, seven hundred ninety-three million, five hundred forty-five thousand, three hundred seventeen".