26748863 has 2 divisors, whose sum is σ = 26748864. Its totient is φ = 26748862.

The previous prime is 26748859. The next prime is 26748893. The reversal of 26748863 is 36884762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26748863 - 2² = 26748859 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26748833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13374431 + 13374432.

It is an arithmetic number, because the mean of its divisors is an integer number (13374432).

Almost surely, 2^26748863 is an apocalyptic number.

26748863 is a deficient number, since it is larger than the sum of its proper divisors (1).

26748863 is an equidigital number, since it uses as much as digits as its factorization.

26748863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 44.

The square root of 26748863 is about 5171.9302972875. The cubic root of 26748863 is about 299.0669641181.

The spelling of 26748863 in words is "twenty-six million, seven hundred forty-eight thousand, eight hundred sixty-three".