26383053293 has 2 divisors, whose sum is σ = 26383053294. Its totient is φ = 26383053292.

The previous prime is 26383053239. The next prime is 26383053317. The reversal of 26383053293 is 39235038362.

Together with previous prime (26383053239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15715881769 + 10667171524 = 125363^2 + 103282^2 .

It is a cyclic number.

It is not a de Polignac number, because 26383053293 - 2¹⁴ = 26383036909 is a prime.

It is a super-2 number, since 2×26383053293² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26383053493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13191526646 + 13191526647.

It is an arithmetic number, because the mean of its divisors is an integer number (13191526647).

Almost surely, 2^26383053293 is an apocalyptic number.

It is an amenable number.

26383053293 is a deficient number, since it is larger than the sum of its proper divisors (1).

26383053293 is an equidigital number, since it uses as much as digits as its factorization.

26383053293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 26383053293 in words is "twenty-six billion, three hundred eighty-three million, fifty-three thousand, two hundred ninety-three".