2704393687 has 2 divisors, whose sum is σ = 2704393688. Its totient is φ = 2704393686.

The previous prime is 2704393669. The next prime is 2704393721. The reversal of 2704393687 is 7863934072.

2704393687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2704393687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2704393687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2704393667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352196843 + 1352196844.

It is an arithmetic number, because the mean of its divisors is an integer number (1352196844).

Almost surely, 2^2704393687 is an apocalyptic number.

2704393687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2704393687 is an equidigital number, since it uses as much as digits as its factorization.

2704393687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 2704393687 is about 52003.7853141480. The cubic root of 2704393687 is about 1393.2315625412.

The spelling of 2704393687 in words is "two billion, seven hundred four million, three hundred ninety-three thousand, six hundred eighty-seven".