26974796159 has 2 divisors, whose sum is σ = 26974796160. Its totient is φ = 26974796158.

The previous prime is 26974796117. The next prime is 26974796171. The reversal of 26974796159 is 95169747962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26974796159 - 2¹² = 26974792063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26974796095 and 26974796104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26974790159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13487398079 + 13487398080.

It is an arithmetic number, because the mean of its divisors is an integer number (13487398080).

Almost surely, 2^26974796159 is an apocalyptic number.

26974796159 is a deficient number, since it is larger than the sum of its proper divisors (1).

26974796159 is an equidigital number, since it uses as much as digits as its factorization.

26974796159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51438240, while the sum is 65.

The spelling of 26974796159 in words is "twenty-six billion, nine hundred seventy-four million, seven hundred ninety-six thousand, one hundred fifty-nine".