2694361091 has 2 divisors, whose sum is σ = 2694361092. Its totient is φ = 2694361090.

The previous prime is 2694361079. The next prime is 2694361099. The reversal of 2694361091 is 1901634962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2694361091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2694361099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347180545 + 1347180546.

It is an arithmetic number, because the mean of its divisors is an integer number (1347180546).

Almost surely, 2^2694361091 is an apocalyptic number.

2694361091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694361091 is an equidigital number, since it uses as much as digits as its factorization.

2694361091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2694361091 is about 51907.2354397727. The cubic root of 2694361091 is about 1391.5065856689.

The spelling of 2694361091 in words is "two billion, six hundred ninety-four million, three hundred sixty-one thousand, ninety-one".