26153893 has 2 divisors, whose sum is σ = 26153894. Its totient is φ = 26153892.

The previous prime is 26153887. The next prime is 26153909. The reversal of 26153893 is 39835162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25573249 + 580644 = 5057^2 + 762^2 .

It is a cyclic number.

It is not a de Polignac number, because 26153893 - 2⁹ = 26153381 is a prime.

It is a super-2 number, since 2×26153893² = 1368052238110898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26153873) 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, 13076946 + 13076947.

It is an arithmetic number, because the mean of its divisors is an integer number (13076947).

Almost surely, 2^26153893 is an apocalyptic number.

It is an amenable number.

26153893 is a deficient number, since it is larger than the sum of its proper divisors (1).

26153893 is an equidigital number, since it uses as much as digits as its factorization.

26153893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 26153893 is about 5114.0876996782. The cubic root of 26153893 is about 296.8329540897.

The spelling of 26153893 in words is "twenty-six million, one hundred fifty-three thousand, eight hundred ninety-three".