26847983 has 2 divisors, whose sum is σ = 26847984. Its totient is φ = 26847982.

The previous prime is 26847979. The next prime is 26848001. The reversal of 26847983 is 38974862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26847983 - 2² = 26847979 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26847943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13423991 + 13423992.

It is an arithmetic number, because the mean of its divisors is an integer number (13423992).

Almost surely, 2^26847983 is an apocalyptic number.

26847983 is a deficient number, since it is larger than the sum of its proper divisors (1).

26847983 is an equidigital number, since it uses as much as digits as its factorization.

26847983 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 26847983 is about 5181.5039322575. The cubic root of 26847983 is about 299.4359140958.

The spelling of 26847983 in words is "twenty-six million, eight hundred forty-seven thousand, nine hundred eighty-three".