26859799 has 2 divisors, whose sum is σ = 26859800. Its totient is φ = 26859798.

The previous prime is 26859793. The next prime is 26859803. The reversal of 26859799 is 99795862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26859799 - 2¹³ = 26851607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26859793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13429899 + 13429900.

It is an arithmetic number, because the mean of its divisors is an integer number (13429900).

Almost surely, 2^26859799 is an apocalyptic number.

26859799 is a deficient number, since it is larger than the sum of its proper divisors (1).

26859799 is an equidigital number, since it uses as much as digits as its factorization.

26859799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 55.

The square root of 26859799 is about 5182.6440163299. The cubic root of 26859799 is about 299.4798356551.

The spelling of 26859799 in words is "twenty-six million, eight hundred fifty-nine thousand, seven hundred ninety-nine".