2674744687 has 2 divisors, whose sum is σ = 2674744688. Its totient is φ = 2674744686.

The previous prime is 2674744673. The next prime is 2674744711. The reversal of 2674744687 is 7864474762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2674744687 - 2²⁷ = 2540526959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2674744607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337372343 + 1337372344.

It is an arithmetic number, because the mean of its divisors is an integer number (1337372344).

Almost surely, 2^2674744687 is an apocalyptic number.

2674744687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2674744687 is an equidigital number, since it uses as much as digits as its factorization.

2674744687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12644352, while the sum is 55.

The square root of 2674744687 is about 51717.9339011140. The cubic root of 2674744687 is about 1388.1213837915.

The spelling of 2674744687 in words is "two billion, six hundred seventy-four million, seven hundred forty-four thousand, six hundred eighty-seven".