26484439 has 2 divisors, whose sum is σ = 26484440. Its totient is φ = 26484438.

The previous prime is 26484433. The next prime is 26484443. The reversal of 26484439 is 93448462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26484439 - 2⁵ = 26484407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26484433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13242219 + 13242220.

It is an arithmetic number, because the mean of its divisors is an integer number (13242220).

Almost surely, 2^26484439 is an apocalyptic number.

26484439 is a deficient number, since it is larger than the sum of its proper divisors (1).

26484439 is an equidigital number, since it uses as much as digits as its factorization.

26484439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The square root of 26484439 is about 5146.3034306189. The cubic root of 26484439 is about 298.0782304410.

The spelling of 26484439 in words is "twenty-six million, four hundred eighty-four thousand, four hundred thirty-nine".