2734279493 has 16 divisors (see below), whose sum is σ = 3149240640. Its totient is φ = 2347833600.

The previous prime is 2734279451. The next prime is 2734279547. The reversal of 2734279493 is 3949724372.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734279493 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 (2734279403) 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 15 ways as a sum of consecutive naturals, for example, 51023 + ... + 89843.

It is an arithmetic number, because the mean of its divisors is an integer number (196827540).

Almost surely, 2^2734279493 is an apocalyptic number.

It is an amenable number.

2734279493 is a deficient number, since it is larger than the sum of its proper divisors (414961147).

2734279493 is a wasteful number, since it uses less digits than its factorization.

2734279493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39188.

The product of its digits is 2286144, while the sum is 50.

The square root of 2734279493 is about 52290.3384288149. The cubic root of 2734279493 is about 1398.3448966313.

The spelling of 2734279493 in words is "two billion, seven hundred thirty-four million, two hundred seventy-nine thousand, four hundred ninety-three".