26241749 has 2 divisors, whose sum is σ = 26241750. Its totient is φ = 26241748.

The previous prime is 26241737. The next prime is 26241751. The reversal of 26241749 is 94714262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16662724 + 9579025 = 4082^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 26241749 - 2⁸ = 26241493 is a prime.

Together with 26241751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26241049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13120874 + 13120875.

It is an arithmetic number, because the mean of its divisors is an integer number (13120875).

Almost surely, 2^26241749 is an apocalyptic number.

It is an amenable number.

26241749 is a deficient number, since it is larger than the sum of its proper divisors (1).

26241749 is an equidigital number, since it uses as much as digits as its factorization.

26241749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 26241749 is about 5122.6701045451. The cubic root of 26241749 is about 297.1649557719.

The spelling of 26241749 in words is "twenty-six million, two hundred forty-one thousand, seven hundred forty-nine".