2694711381 has 4 divisors (see below), whose sum is σ = 3592948512. Its totient is φ = 1796474252.

The previous prime is 2694711379. The next prime is 2694711403. The reversal of 2694711381 is 1831174962.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2694711381 - 2¹ = 2694711379 is a prime.

It is a super-2 number, since 2×2694711381² = 14522938853781854322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2694711311) 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, 449118561 + ... + 449118566.

It is an arithmetic number, because the mean of its divisors is an integer number (898237128).

Almost surely, 2^2694711381 is an apocalyptic number.

It is an amenable number.

2694711381 is a deficient number, since it is larger than the sum of its proper divisors (898237131).

2694711381 is an equidigital number, since it uses as much as digits as its factorization.

2694711381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898237130.

The product of its digits is 72576, while the sum is 42.

The square root of 2694711381 is about 51910.6095225244. The cubic root of 2694711381 is about 1391.5668856440.

The spelling of 2694711381 in words is "two billion, six hundred ninety-four million, seven hundred eleven thousand, three hundred eighty-one".