2784936413 has 12 divisors (see below), whose sum is σ = 3430186812. Its totient is φ = 2246670720.

The previous prime is 2784936389. The next prime is 2784936421. The reversal of 2784936413 is 3146394872.

It can be written as a sum of positive squares in 2 ways, for example, as 1474713604 + 1310222809 = 38402^2 + 36197^2 .

It is not a de Polignac number, because 2784936413 - 2²⁶ = 2717827549 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 (2784936443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1670798 + ... + 1672463.

It is an arithmetic number, because the mean of its divisors is an integer number (285848901).

Almost surely, 2^2784936413 is an apocalyptic number.

It is an amenable number.

2784936413 is a deficient number, since it is larger than the sum of its proper divisors (645250399).

2784936413 is a wasteful number, since it uses less digits than its factorization.

2784936413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343292 (or 3343285 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 2784936413 is about 52772.4967478326. The cubic root of 2784936413 is about 1406.9276383336.

The spelling of 2784936413 in words is "two billion, seven hundred eighty-four million, nine hundred thirty-six thousand, four hundred thirteen".