26363942279 has 2 divisors, whose sum is σ = 26363942280. Its totient is φ = 26363942278.

The previous prime is 26363942273. The next prime is 26363942323. The reversal of 26363942279 is 97224936362.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26363942279 - 2⁴ = 26363942263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26363942279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26363942273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13181971139 + 13181971140.

It is an arithmetic number, because the mean of its divisors is an integer number (13181971140).

Almost surely, 2^26363942279 is an apocalyptic number.

26363942279 is a deficient number, since it is larger than the sum of its proper divisors (1).

26363942279 is an equidigital number, since it uses as much as digits as its factorization.

26363942279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 53.

The spelling of 26363942279 in words is "twenty-six billion, three hundred sixty-three million, nine hundred forty-two thousand, two hundred seventy-nine".