26874893 has 2 divisors, whose sum is σ = 26874894. Its totient is φ = 26874892.

The previous prime is 26874889. The next prime is 26874899. The reversal of 26874893 is 39847862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21501769 + 5373124 = 4637^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 26874893 - 2² = 26874889 is a prime.

It is a super-2 number, since 2×26874893² = 1444519747522898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26874899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13437446 + 13437447.

It is an arithmetic number, because the mean of its divisors is an integer number (13437447).

Almost surely, 2^26874893 is an apocalyptic number.

It is an amenable number.

26874893 is a deficient number, since it is larger than the sum of its proper divisors (1).

26874893 is an equidigital number, since it uses as much as digits as its factorization.

26874893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 26874893 is about 5184.1000183253. The cubic root of 26874893 is about 299.5359232201.

The spelling of 26874893 in words is "twenty-six million, eight hundred seventy-four thousand, eight hundred ninety-three".