2790473761 has 4 divisors (see below), whose sum is σ = 2792372224. Its totient is φ = 2788575300.

The previous prime is 2790473747. The next prime is 2790473783. The reversal of 2790473761 is 1673740972.

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 2790473761 - 2⁵ = 2790473729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2790473701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947025 + ... + 949966.

It is an arithmetic number, because the mean of its divisors is an integer number (698093056).

Almost surely, 2^2790473761 is an apocalyptic number.

It is an amenable number.

2790473761 is a deficient number, since it is larger than the sum of its proper divisors (1898463).

2790473761 is a wasteful number, since it uses less digits than its factorization.

2790473761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898462.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 2790473761 is about 52824.9350307220. The cubic root of 2790473761 is about 1407.8594956604.

The spelling of 2790473761 in words is "two billion, seven hundred ninety million, four hundred seventy-three thousand, seven hundred sixty-one".