2694840311 has 4 divisors (see below), whose sum is σ = 2700374352. Its totient is φ = 2689306272.

The previous prime is 2694840307. The next prime is 2694840347. The reversal of 2694840311 is 1130484962.

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 2694840311 - 2² = 2694840307 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 (2694840361) 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 in 3 ways as a sum of consecutive naturals, for example, 2766290 + ... + 2767263.

It is an arithmetic number, because the mean of its divisors is an integer number (675093588).

Almost surely, 2^2694840311 is an apocalyptic number.

2694840311 is a deficient number, since it is larger than the sum of its proper divisors (5534041).

2694840311 is an equidigital number, since it uses as much as digits as its factorization.

2694840311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534040.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2694840311 is about 51911.8513540020. The cubic root of 2694840311 is about 1391.5890787267.

The spelling of 2694840311 in words is "two billion, six hundred ninety-four million, eight hundred forty thousand, three hundred eleven".