26851193 has 2 divisors, whose sum is σ = 26851194. Its totient is φ = 26851192.

The previous prime is 26851183. The next prime is 26851213. The reversal of 26851193 is 39115862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25321024 + 1530169 = 5032^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 26851193 - 2¹⁰ = 26850169 is a prime.

It is not a weakly prime, because it can be changed into another prime (26851133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13425596 + 13425597.

It is an arithmetic number, because the mean of its divisors is an integer number (13425597).

Almost surely, 2^26851193 is an apocalyptic number.

It is an amenable number.

26851193 is a deficient number, since it is larger than the sum of its proper divisors (1).

26851193 is an equidigital number, since it uses as much as digits as its factorization.

26851193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 26851193 is about 5181.8136786264. The cubic root of 26851193 is about 299.4478473446.

The spelling of 26851193 in words is "twenty-six million, eight hundred fifty-one thousand, one hundred ninety-three".