26489959 has 2 divisors, whose sum is σ = 26489960. Its totient is φ = 26489958.

The previous prime is 26489929. The next prime is 26489989. The reversal of 26489959 is 95998462.

It is a balanced prime because it is at equal distance from previous prime (26489929) and next prime (26489989).

It is a cyclic number.

It is not a de Polignac number, because 26489959 - 2⁷ = 26489831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26489929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13244979 + 13244980.

It is an arithmetic number, because the mean of its divisors is an integer number (13244980).

Almost surely, 2^26489959 is an apocalyptic number.

26489959 is a deficient number, since it is larger than the sum of its proper divisors (1).

26489959 is an equidigital number, since it uses as much as digits as its factorization.

26489959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 52.

The square root of 26489959 is about 5146.8397099579. The cubic root of 26489959 is about 298.0989379154.

The spelling of 26489959 in words is "twenty-six million, four hundred eighty-nine thousand, nine hundred fifty-nine".