26432449 has 2 divisors, whose sum is σ = 26432450. Its totient is φ = 26432448.

The previous prime is 26432437. The next prime is 26432453. The reversal of 26432449 is 94423462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22972849 + 3459600 = 4793^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 26432449 - 2¹³ = 26424257 is a prime.

It is not a weakly prime, because it can be changed into another prime (26432479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13216224 + 13216225.

It is an arithmetic number, because the mean of its divisors is an integer number (13216225).

Almost surely, 2^26432449 is an apocalyptic number.

It is an amenable number.

26432449 is a deficient number, since it is larger than the sum of its proper divisors (1).

26432449 is an equidigital number, since it uses as much as digits as its factorization.

26432449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 26432449 is about 5141.2497507902. The cubic root of 26432449 is about 297.8830562264.

The spelling of 26432449 in words is "twenty-six million, four hundred thirty-two thousand, four hundred forty-nine".