2797393311 has 6 divisors (see below), whose sum is σ = 4040679240. Its totient is φ = 1864928868.

The previous prime is 2797393303. The next prime is 2797393321. The reversal of 2797393311 is 1133937972.

It is a happy number.

It is not a de Polignac number, because 2797393311 - 2³ = 2797393303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797393321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155410731 + ... + 155410748.

It is an arithmetic number, because the mean of its divisors is an integer number (673446540).

Almost surely, 2^2797393311 is an apocalyptic number.

2797393311 is a deficient number, since it is larger than the sum of its proper divisors (1243285929).

2797393311 is a wasteful number, since it uses less digits than its factorization.

2797393311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310821485 (or 310821482 counting only the distinct ones).

The product of its digits is 214326, while the sum is 45.

The square root of 2797393311 is about 52890.3895901703. The cubic root of 2797393311 is about 1409.0222268975.

The spelling of 2797393311 in words is "two billion, seven hundred ninety-seven million, three hundred ninety-three thousand, three hundred eleven".