2698579387 has 4 divisors (see below), whose sum is σ = 3084090736. Its totient is φ = 2313068040.

The previous prime is 2698579363. The next prime is 2698579391. The reversal of 2698579387 is 7839758962.

2698579387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2698579387 - 2¹⁵ = 2698546619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2698579327) 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, 192755664 + ... + 192755677.

It is an arithmetic number, because the mean of its divisors is an integer number (771022684).

Almost surely, 2^2698579387 is an apocalyptic number.

2698579387 is a deficient number, since it is larger than the sum of its proper divisors (385511349).

2698579387 is an equidigital number, since it uses as much as digits as its factorization.

2698579387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385511348.

The product of its digits is 45722880, while the sum is 64.

The square root of 2698579387 is about 51947.8525735184. The cubic root of 2698579387 is about 1392.2323886674.

The spelling of 2698579387 in words is "two billion, six hundred ninety-eight million, five hundred seventy-nine thousand, three hundred eighty-seven".