26741749 has 2 divisors, whose sum is σ = 26741750. Its totient is φ = 26741748.

The previous prime is 26741723. The next prime is 26741773. The reversal of 26741749 is 94714762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21252100 + 5489649 = 4610^2 + 2343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26741749 is a prime.

It is a super-2 number, since 2×26741749² = 1430242279158002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26741779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13370874 + 13370875.

It is an arithmetic number, because the mean of its divisors is an integer number (13370875).

Almost surely, 2^26741749 is an apocalyptic number.

It is an amenable number.

26741749 is a deficient number, since it is larger than the sum of its proper divisors (1).

26741749 is an equidigital number, since it uses as much as digits as its factorization.

26741749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 26741749 is about 5171.2425005989. The cubic root of 26741749 is about 299.0404489597.

The spelling of 26741749 in words is "twenty-six million, seven hundred forty-one thousand, seven hundred forty-nine".