2797784013 has 4 divisors (see below), whose sum is σ = 3730378688. Its totient is φ = 1865189340.

The previous prime is 2797783999. The next prime is 2797784089. The reversal of 2797784013 is 3104877972.

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 not a de Polignac number, because 2797784013 - 2⁸ = 2797783757 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 (2797784413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466297333 + ... + 466297338.

It is an arithmetic number, because the mean of its divisors is an integer number (932594672).

Almost surely, 2^2797784013 is an apocalyptic number.

It is an amenable number.

2797784013 is a deficient number, since it is larger than the sum of its proper divisors (932594675).

2797784013 is an equidigital number, since it uses as much as digits as its factorization.

2797784013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932594674.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 2797784013 is about 52894.0829677574. The cubic root of 2797784013 is about 1409.0878215557.

The spelling of 2797784013 in words is "two billion, seven hundred ninety-seven million, seven hundred eighty-four thousand, thirteen".