26364893 has 2 divisors, whose sum is σ = 26364894. Its totient is φ = 26364892.

The previous prime is 26364889. The next prime is 26364901. The reversal of 26364893 is 39846362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22686169 + 3678724 = 4763^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 26364893 - 2² = 26364889 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 26364893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26364803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13182446 + 13182447.

It is an arithmetic number, because the mean of its divisors is an integer number (13182447).

Almost surely, 2^26364893 is an apocalyptic number.

It is an amenable number.

26364893 is a deficient number, since it is larger than the sum of its proper divisors (1).

26364893 is an equidigital number, since it uses as much as digits as its factorization.

26364893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 26364893 is about 5134.6755496331. The cubic root of 26364893 is about 297.6290634132.

It can be divided in two parts, 263 and 64893, that added together give a palindrome (65156).

The spelling of 26364893 in words is "twenty-six million, three hundred sixty-four thousand, eight hundred ninety-three".