2730792961 has 8 divisors (see below), whose sum is σ = 2941875944. Its totient is φ = 2519856000.

The previous prime is 2730792949. The next prime is 2730792997. The reversal of 2730792961 is 1692970372.

It can be written as a sum of positive squares in 4 ways, for example, as 421029361 + 2309763600 = 20519^2 + 48060^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730792961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2730792061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015 + ... + 74011.

It is an arithmetic number, because the mean of its divisors is an integer number (367734493).

Almost surely, 2^2730792961 is an apocalyptic number.

It is an amenable number.

2730792961 is a deficient number, since it is larger than the sum of its proper divisors (211082983).

2730792961 is a wasteful number, since it uses less digits than its factorization.

2730792961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73011.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 2730792961 is about 52256.9895899104. The cubic root of 2730792961 is about 1397.7502917346.

It can be divided in two parts, 2730 and 792961, that added together give a triangular number (795691 = T₁₂₆₁).

The spelling of 2730792961 in words is "two billion, seven hundred thirty million, seven hundred ninety-two thousand, nine hundred sixty-one".