26424859 has 2 divisors, whose sum is σ = 26424860. Its totient is φ = 26424858.

The previous prime is 26424847. The next prime is 26424863. The reversal of 26424859 is 95842462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26424859 - 2⁹ = 26424347 is a prime.

It is not a weakly prime, because it can be changed into another prime (26424809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13212429 + 13212430.

It is an arithmetic number, because the mean of its divisors is an integer number (13212430).

Almost surely, 2^26424859 is an apocalyptic number.

26424859 is a deficient number, since it is larger than the sum of its proper divisors (1).

26424859 is an equidigital number, since it uses as much as digits as its factorization.

26424859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 26424859 is about 5140.5115504199. The cubic root of 26424859 is about 297.8545414157.

The spelling of 26424859 in words is "twenty-six million, four hundred twenty-four thousand, eight hundred fifty-nine".