26244007 has 2 divisors, whose sum is σ = 26244008. Its totient is φ = 26244006.

The previous prime is 26243983. The next prime is 26244013. The reversal of 26244007 is 70044262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26244007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26244017) 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, 13122003 + 13122004.

It is an arithmetic number, because the mean of its divisors is an integer number (13122004).

Almost surely, 2^26244007 is an apocalyptic number.

26244007 is a deficient number, since it is larger than the sum of its proper divisors (1).

26244007 is an equidigital number, since it uses as much as digits as its factorization.

26244007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 26244007 is about 5122.8904926809. The cubic root of 26244007 is about 297.1734788220.

Adding to 26244007 its reverse (70044262), we get a palindrome (96288269).

The spelling of 26244007 in words is "twenty-six million, two hundred forty-four thousand, seven".