2790749763 has 6 divisors (see below), whose sum is σ = 4031083004. Its totient is φ = 1860499836.

The previous prime is 2790749761. The next prime is 2790749783. The reversal of 2790749763 is 3679470972.

2790749763 is a `hidden beast` number, since 2 + 7 + 90 + 7 + 497 + 63 = 666.

It is not a de Polignac number, because 2790749763 - 2¹ = 2790749761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2790749761) 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 5 ways as a sum of consecutive naturals, for example, 155041645 + ... + 155041662.

Almost surely, 2^2790749763 is an apocalyptic number.

2790749763 is a deficient number, since it is larger than the sum of its proper divisors (1240333241).

2790749763 is a wasteful number, since it uses less digits than its factorization.

2790749763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310083313 (or 310083310 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The square root of 2790749763 is about 52827.5473877029. The cubic root of 2790749763 is about 1407.9059106255.

The spelling of 2790749763 in words is "two billion, seven hundred ninety million, seven hundred forty-nine thousand, seven hundred sixty-three".