26495803 has 2 divisors, whose sum is σ = 26495804. Its totient is φ = 26495802.

The previous prime is 26495801. The next prime is 26495863. The reversal of 26495803 is 30859462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26495803 - 2¹ = 26495801 is a prime.

It is a super-2 number, since 2×26495803² = 1404055153229618, which contains 22 as substring.

Together with 26495801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26495801) 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, 13247901 + 13247902.

It is an arithmetic number, because the mean of its divisors is an integer number (13247902).

Almost surely, 2^26495803 is an apocalyptic number.

26495803 is a deficient number, since it is larger than the sum of its proper divisors (1).

26495803 is an equidigital number, since it uses as much as digits as its factorization.

26495803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 26495803 is about 5147.4074056752. The cubic root of 26495803 is about 298.1208576939.

The spelling of 26495803 in words is "twenty-six million, four hundred ninety-five thousand, eight hundred three".