26894794753 has 2 divisors, whose sum is σ = 26894794754. Its totient is φ = 26894794752.

The previous prime is 26894794741. The next prime is 26894794757. The reversal of 26894794753 is 35749749862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17782755904 + 9112038849 = 133352^2 + 95457^2 .

It is a cyclic number.

It is not a de Polignac number, because 26894794753 - 2¹⁷ = 26894663681 is a prime.

It is not a weakly prime, because it can be changed into another prime (26894794757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13447397376 + 13447397377.

It is an arithmetic number, because the mean of its divisors is an integer number (13447397377).

Almost surely, 2^26894794753 is an apocalyptic number.

It is an amenable number.

26894794753 is a deficient number, since it is larger than the sum of its proper divisors (1).

26894794753 is an equidigital number, since it uses as much as digits as its factorization.

26894794753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 64.

The spelling of 26894794753 in words is "twenty-six billion, eight hundred ninety-four million, seven hundred ninety-four thousand, seven hundred fifty-three".