26473081 has 2 divisors, whose sum is σ = 26473082. Its totient is φ = 26473080.

The previous prime is 26473043. The next prime is 26473121. The reversal of 26473081 is 18037462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15523600 + 10949481 = 3940^2 + 3309^2 .

It is a cyclic number.

It is not a de Polignac number, because 26473081 - 2⁹ = 26472569 is a prime.

It is a super-2 number, since 2×26473081² = 1401648035265122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26473001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13236540 + 13236541.

It is an arithmetic number, because the mean of its divisors is an integer number (13236541).

Almost surely, 2^26473081 is an apocalyptic number.

It is an amenable number.

26473081 is a deficient number, since it is larger than the sum of its proper divisors (1).

26473081 is an equidigital number, since it uses as much as digits as its factorization.

26473081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 26473081 is about 5145.1998017570. The cubic root of 26473081 is about 298.0356135087.

The spelling of 26473081 in words is "twenty-six million, four hundred seventy-three thousand, eighty-one".