274849732687 has 2 divisors, whose sum is σ = 274849732688. Its totient is φ = 274849732686.

The previous prime is 274849732673. The next prime is 274849732769. The reversal of 274849732687 is 786237948472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274849732687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274849732607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137424866343 + 137424866344.

It is an arithmetic number, because the mean of its divisors is an integer number (137424866344).

Almost surely, 2^274849732687 is an apocalyptic number.

274849732687 is a deficient number, since it is larger than the sum of its proper divisors (1).

274849732687 is an equidigital number, since it uses as much as digits as its factorization.

274849732687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 227598336, while the sum is 67.

The spelling of 274849732687 in words is "two hundred seventy-four billion, eight hundred forty-nine million, seven hundred thirty-two thousand, six hundred eighty-seven".