26198327 has 2 divisors, whose sum is σ = 26198328. Its totient is φ = 26198326.

The previous prime is 26198299. The next prime is 26198351. The reversal of 26198327 is 72389162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26198327 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 (26198027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13099163 + 13099164.

It is an arithmetic number, because the mean of its divisors is an integer number (13099164).

Almost surely, 2^26198327 is an apocalyptic number.

26198327 is a deficient number, since it is larger than the sum of its proper divisors (1).

26198327 is an equidigital number, since it uses as much as digits as its factorization.

26198327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 26198327 is about 5118.4301304209. The cubic root of 26198327 is about 297.0009598385. Note that the first 3 decimals are identical.

The spelling of 26198327 in words is "twenty-six million, one hundred ninety-eight thousand, three hundred twenty-seven".