26384971 has 2 divisors, whose sum is σ = 26384972. Its totient is φ = 26384970.

The previous prime is 26384947. The next prime is 26384987. The reversal of 26384971 is 17948362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26384971 - 2¹⁹ = 25860683 is a prime.

It is not a weakly prime, because it can be changed into another prime (26384471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13192485 + 13192486.

It is an arithmetic number, because the mean of its divisors is an integer number (13192486).

Almost surely, 2^26384971 is an apocalyptic number.

26384971 is a deficient number, since it is larger than the sum of its proper divisors (1).

26384971 is an equidigital number, since it uses as much as digits as its factorization.

26384971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 26384971 is about 5136.6303156836. The cubic root of 26384971 is about 297.7045966869.

The spelling of 26384971 in words is "twenty-six million, three hundred eighty-four thousand, nine hundred seventy-one".