2694230391 has 4 divisors (see below), whose sum is σ = 3592307192. Its totient is φ = 1796153592.

The previous prime is 2694230389. The next prime is 2694230393. The reversal of 2694230391 is 1930324962.

2694230391 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 an interprime number because it is at equal distance from previous prime (2694230389) and next prime (2694230393).

It is not a de Polignac number, because 2694230391 - 2¹ = 2694230389 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 (2694230393) 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, 449038396 + ... + 449038401.

It is an arithmetic number, because the mean of its divisors is an integer number (898076798).

Almost surely, 2^2694230391 is an apocalyptic number.

2694230391 is a deficient number, since it is larger than the sum of its proper divisors (898076801).

2694230391 is an equidigital number, since it uses as much as digits as its factorization.

2694230391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898076800.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2694230391 is about 51905.9764478042. The cubic root of 2694230391 is about 1391.4840852386.

The spelling of 2694230391 in words is "two billion, six hundred ninety-four million, two hundred thirty thousand, three hundred ninety-one".