2681098727 has 4 divisors (see below), whose sum is σ = 2681203320. Its totient is φ = 2680994136.

The previous prime is 2681098703. The next prime is 2681098729. The reversal of 2681098727 is 7278901862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2681098727 - 2¹⁸ = 2680836583 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 (2681098729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15149 + ... + 74777.

It is an arithmetic number, because the mean of its divisors is an integer number (670300830).

Almost surely, 2^2681098727 is an apocalyptic number.

2681098727 is a deficient number, since it is larger than the sum of its proper divisors (104593).

2681098727 is an equidigital number, since it uses as much as digits as its factorization.

2681098727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104592.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 2681098727 is about 51779.3272165639. The cubic root of 2681098727 is about 1389.2197071480.

The spelling of 2681098727 in words is "two billion, six hundred eighty-one million, ninety-eight thousand, seven hundred twenty-seven".