2730504783 has 4 divisors (see below), whose sum is σ = 3640673048. Its totient is φ = 1820336520.

The previous prime is 2730504779. The next prime is 2730504811. The reversal of 2730504783 is 3874050372.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2730504783 - 2² = 2730504779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730504703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455084128 + ... + 455084133.

It is an arithmetic number, because the mean of its divisors is an integer number (910168262).

Almost surely, 2^2730504783 is an apocalyptic number.

2730504783 is a deficient number, since it is larger than the sum of its proper divisors (910168265).

2730504783 is an equidigital number, since it uses as much as digits as its factorization.

2730504783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910168264.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 2730504783 is about 52254.2322018035. The cubic root of 2730504783 is about 1397.7011222493.

The spelling of 2730504783 in words is "two billion, seven hundred thirty million, five hundred four thousand, seven hundred eighty-three".