26983291 has 2 divisors, whose sum is σ = 26983292. Its totient is φ = 26983290.

The previous prime is 26983283. The next prime is 26983303. The reversal of 26983291 is 19238962.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26983291 - 2³ = 26983283 is a prime.

It is not a weakly prime, because it can be changed into another prime (26983241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13491645 + 13491646.

It is an arithmetic number, because the mean of its divisors is an integer number (13491646).

Almost surely, 2^26983291 is an apocalyptic number.

26983291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26983291 is an equidigital number, since it uses as much as digits as its factorization.

26983291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 26983291 is about 5194.5443496037. The cubic root of 26983291 is about 299.9381020445.

The spelling of 26983291 in words is "twenty-six million, nine hundred eighty-three thousand, two hundred ninety-one".