26085739 has 2 divisors, whose sum is σ = 26085740. Its totient is φ = 26085738.

The previous prime is 26085659. The next prime is 26085743. The reversal of 26085739 is 93758062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26085739 - 2¹¹ = 26083691 is a prime.

It is a super-2 number, since 2×26085739² = 1360931558352242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26085439) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13042869 + 13042870.

It is an arithmetic number, because the mean of its divisors is an integer number (13042870).

Almost surely, 2^26085739 is an apocalyptic number.

26085739 is a deficient number, since it is larger than the sum of its proper divisors (1).

26085739 is an equidigital number, since it uses as much as digits as its factorization.

26085739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 26085739 is about 5107.4199944786. The cubic root of 26085739 is about 296.5748924277.

The spelling of 26085739 in words is "twenty-six million, eighty-five thousand, seven hundred thirty-nine".