2291426759 has 2 divisors, whose sum is σ = 2291426760. Its totient is φ = 2291426758.

The previous prime is 2291426749. The next prime is 2291426801. The reversal of 2291426759 is 9576241922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2291426759 - 2⁴ = 2291426743 is a prime.

It is a super-2 number, since 2×2291426759² = 10501273183722488162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2291426729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145713379 + 1145713380.

It is an arithmetic number, because the mean of its divisors is an integer number (1145713380).

Almost surely, 2^2291426759 is an apocalyptic number.

2291426759 is a deficient number, since it is larger than the sum of its proper divisors (1).

2291426759 is an equidigital number, since it uses as much as digits as its factorization.

2291426759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 2291426759 is about 47868.8495683780. The cubic root of 2291426759 is about 1318.3639738514.

The spelling of 2291426759 in words is "two billion, two hundred ninety-one million, four hundred twenty-six thousand, seven hundred fifty-nine".