26264039 has 2 divisors, whose sum is σ = 26264040. Its totient is φ = 26264038.

The previous prime is 26264033. The next prime is 26264041. The reversal of 26264039 is 93046262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26264039 is a prime.

Together with 26264041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26263996 and 26264014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26264033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132019 + 13132020.

It is an arithmetic number, because the mean of its divisors is an integer number (13132020).

Almost surely, 2^26264039 is an apocalyptic number.

26264039 is a deficient number, since it is larger than the sum of its proper divisors (1).

26264039 is an equidigital number, since it uses as much as digits as its factorization.

26264039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 26264039 is about 5124.8452659568. The cubic root of 26264039 is about 297.2490702403.

The spelling of 26264039 in words is "twenty-six million, two hundred sixty-four thousand, thirty-nine".