26495999 has 2 divisors, whose sum is σ = 26496000. Its totient is φ = 26495998.

The previous prime is 26495983. The next prime is 26496049. The reversal of 26495999 is 99959462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26495999 - 2⁴ = 26495983 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26495999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26495969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13247999 + 13248000.

It is an arithmetic number, because the mean of its divisors is an integer number (13248000).

Almost surely, 2^26495999 is an apocalyptic number.

26495999 is a deficient number, since it is larger than the sum of its proper divisors (1).

26495999 is an equidigital number, since it uses as much as digits as its factorization.

26495999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 53.

The square root of 26495999 is about 5147.4264443506. The cubic root of 26495999 is about 298.1215927983.

The spelling of 26495999 in words is "twenty-six million, four hundred ninety-five thousand, nine hundred ninety-nine".