2794238539 has 2 divisors, whose sum is σ = 2794238540. Its totient is φ = 2794238538.

The previous prime is 2794238497. The next prime is 2794238569. The reversal of 2794238539 is 9358324972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2794238539 - 2²⁵ = 2760684107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2794238569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397119269 + 1397119270.

It is an arithmetic number, because the mean of its divisors is an integer number (1397119270).

Almost surely, 2^2794238539 is an apocalyptic number.

2794238539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2794238539 is an equidigital number, since it uses as much as digits as its factorization.

2794238539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 52.

The square root of 2794238539 is about 52860.5574980060. The cubic root of 2794238539 is about 1408.4923507554.

The spelling of 2794238539 in words is "two billion, seven hundred ninety-four million, two hundred thirty-eight thousand, five hundred thirty-nine".