2792749293 has 16 divisors (see below), whose sum is σ = 4142430400. Its totient is φ = 1859572080.

The previous prime is 2792749291. The next prime is 2792749319. The reversal of 2792749293 is 3929472972.

It is not a de Polignac number, because 2792749293 - 2¹ = 2792749291 is a prime.

It is a super-3 number, since 3×2792749293³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792749291) 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, 40003 + ... + 84768.

It is an arithmetic number, because the mean of its divisors is an integer number (258901900).

Almost surely, 2^2792749293 is an apocalyptic number.

It is an amenable number.

2792749293 is a deficient number, since it is larger than the sum of its proper divisors (1349681107).

2792749293 is a wasteful number, since it uses less digits than its factorization.

2792749293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125609 (or 125603 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 2792749293 is about 52846.4690684250. The cubic root of 2792749293 is about 1408.2420781162.

The spelling of 2792749293 in words is "two billion, seven hundred ninety-two million, seven hundred forty-nine thousand, two hundred ninety-three".