2792734561 has 4 divisors (see below), whose sum is σ = 2818834992. Its totient is φ = 2766634132.

The previous prime is 2792734559. The next prime is 2792734591. The reversal of 2792734561 is 1654372972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2792734561 - 2¹ = 2792734559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2792734591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13050055 + ... + 13050268.

It is an arithmetic number, because the mean of its divisors is an integer number (704708748).

Almost surely, 2^2792734561 is an apocalyptic number.

It is an amenable number.

2792734561 is a deficient number, since it is larger than the sum of its proper divisors (26100431).

2792734561 is a wasteful number, since it uses less digits than its factorization.

2792734561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26100430.

The product of its digits is 635040, while the sum is 46.

The square root of 2792734561 is about 52846.3296833375. The cubic root of 2792734561 is about 1408.2396019113.

The spelling of 2792734561 in words is "two billion, seven hundred ninety-two million, seven hundred thirty-four thousand, five hundred sixty-one".