2792723549 has 32 divisors (see below), whose sum is σ = 3679395840. Its totient is φ = 2055081600.

The previous prime is 2792723513. The next prime is 2792723579. The reversal of 2792723549 is 9453272972.

It is not a de Polignac number, because 2792723549 - 2²⁴ = 2775946333 is a prime.

It is a super-2 number, since 2×2792723549² = 15598609642278310802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2792723497 and 2792723506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792723579) 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 31 ways as a sum of consecutive naturals, for example, 129929 + ... + 149889.

It is an arithmetic number, because the mean of its divisors is an integer number (114981120).

Almost surely, 2^2792723549 is an apocalyptic number.

It is an amenable number.

2792723549 is a deficient number, since it is larger than the sum of its proper divisors (886672291).

2792723549 is a wasteful number, since it uses less digits than its factorization.

2792723549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081.

The product of its digits is 1905120, while the sum is 50.

The square root of 2792723549 is about 52846.2254943530. The cubic root of 2792723549 is about 1408.2377509710.

The spelling of 2792723549 in words is "two billion, seven hundred ninety-two million, seven hundred twenty-three thousand, five hundred forty-nine".