2791113749 has 2 divisors, whose sum is σ = 2791113750. Its totient is φ = 2791113748.

The previous prime is 2791113701. The next prime is 2791113797. The reversal of 2791113749 is 9473111972.

It is a balanced prime because it is at equal distance from previous prime (2791113701) and next prime (2791113797).

It can be written as a sum of positive squares in only one way, i.e., 2032386724 + 758727025 = 45082^2 + 27545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2791113749 - 2²⁸ = 2522678293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2791413749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395556874 + 1395556875.

It is an arithmetic number, because the mean of its divisors is an integer number (1395556875).

Almost surely, 2^2791113749 is an apocalyptic number.

It is an amenable number.

2791113749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2791113749 is an equidigital number, since it uses as much as digits as its factorization.

2791113749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 44.

The square root of 2791113749 is about 52830.9923151175. The cubic root of 2791113749 is about 1407.9671170881.

The spelling of 2791113749 in words is "two billion, seven hundred ninety-one million, one hundred thirteen thousand, seven hundred forty-nine".