26424641 has 2 divisors, whose sum is σ = 26424642. Its totient is φ = 26424640.

The previous prime is 26424589. The next prime is 26424653. The reversal of 26424641 is 14642462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26419600 + 5041 = 5140^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 26424641 - 2¹⁸ = 26162497 is a prime.

It is not a weakly prime, because it can be changed into another prime (26424241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13212320 + 13212321.

It is an arithmetic number, because the mean of its divisors is an integer number (13212321).

Almost surely, 2^26424641 is an apocalyptic number.

It is an amenable number.

26424641 is a deficient number, since it is larger than the sum of its proper divisors (1).

26424641 is an equidigital number, since it uses as much as digits as its factorization.

26424641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 26424641 is about 5140.4903462608. The cubic root of 26424641 is about 297.8537223326.

The spelling of 26424641 in words is "twenty-six million, four hundred twenty-four thousand, six hundred forty-one".