26830301749 has 2 divisors, whose sum is σ = 26830301750. Its totient is φ = 26830301748.

The previous prime is 26830301741. The next prime is 26830301759. The reversal of 26830301749 is 94710303862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16263900900 + 10566400849 = 127530^2 + 102793^2 .

It is a cyclic number.

It is not a de Polignac number, because 26830301749 - 2³ = 26830301741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26830301741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13415150874 + 13415150875.

It is an arithmetic number, because the mean of its divisors is an integer number (13415150875).

Almost surely, 2^26830301749 is an apocalyptic number.

It is an amenable number.

26830301749 is a deficient number, since it is larger than the sum of its proper divisors (1).

26830301749 is an equidigital number, since it uses as much as digits as its factorization.

26830301749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 26830301749 in words is "twenty-six billion, eight hundred thirty million, three hundred one thousand, seven hundred forty-nine".