26474854199 has 2 divisors, whose sum is σ = 26474854200. Its totient is φ = 26474854198.

The previous prime is 26474854181. The next prime is 26474854271. The reversal of 26474854199 is 99145847462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26474854199 - 2²⁰ = 26473805623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26474254199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13237427099 + 13237427100.

It is an arithmetic number, because the mean of its divisors is an integer number (13237427100).

Almost surely, 2^26474854199 is an apocalyptic number.

26474854199 is a deficient number, since it is larger than the sum of its proper divisors (1).

26474854199 is an equidigital number, since it uses as much as digits as its factorization.

26474854199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 59.

The spelling of 26474854199 in words is "twenty-six billion, four hundred seventy-four million, eight hundred fifty-four thousand, one hundred ninety-nine".