2279962691 has 2 divisors, whose sum is σ = 2279962692. Its totient is φ = 2279962690.

The previous prime is 2279962609. The next prime is 2279962697. The reversal of 2279962691 is 1962699722.

2279962691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2279962691 - 2²² = 2275768387 is a prime.

It is a super-2 number, since 2×2279962691² = 10396459744703922962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2279962697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139981345 + 1139981346.

It is an arithmetic number, because the mean of its divisors is an integer number (1139981346).

Almost surely, 2^2279962691 is an apocalyptic number.

2279962691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2279962691 is an equidigital number, since it uses as much as digits as its factorization.

2279962691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The square root of 2279962691 is about 47748.9548681434. The cubic root of 2279962691 is about 1316.1616939237.

The spelling of 2279962691 in words is "two billion, two hundred seventy-nine million, nine hundred sixty-two thousand, six hundred ninety-one".