2793916543 has 16 divisors (see below), whose sum is σ = 3071053440. Its totient is φ = 2520698400.

The previous prime is 2793916537. The next prime is 2793916547. The reversal of 2793916543 is 3456193972.

It is a de Polignac number, because none of the positive numbers 2^k-2793916543 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 (2793916547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231296 + ... + 1233562.

It is an arithmetic number, because the mean of its divisors is an integer number (191940840).

Almost surely, 2^2793916543 is an apocalyptic number.

2793916543 is a deficient number, since it is larger than the sum of its proper divisors (277136897).

2793916543 is a wasteful number, since it uses less digits than its factorization.

2793916543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078.

The product of its digits is 1224720, while the sum is 49.

The square root of 2793916543 is about 52857.5116989061. The cubic root of 2793916543 is about 1408.4382458155.

The spelling of 2793916543 in words is "two billion, seven hundred ninety-three million, nine hundred sixteen thousand, five hundred forty-three".