2743474687 has 2 divisors, whose sum is σ = 2743474688. Its totient is φ = 2743474686.

The previous prime is 2743474663. The next prime is 2743474693. The reversal of 2743474687 is 7864743472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2743474687 - 2¹¹ = 2743472639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2743474607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371737343 + 1371737344.

It is an arithmetic number, because the mean of its divisors is an integer number (1371737344).

Almost surely, 2^2743474687 is an apocalyptic number.

2743474687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743474687 is an equidigital number, since it uses as much as digits as its factorization.

2743474687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 52.

The square root of 2743474687 is about 52378.1890389502. The cubic root of 2743474687 is about 1399.9106553528.

The spelling of 2743474687 in words is "two billion, seven hundred forty-three million, four hundred seventy-four thousand, six hundred eighty-seven".