26016791 has 2 divisors, whose sum is σ = 26016792. Its totient is φ = 26016790.

The previous prime is 26016779. The next prime is 26016797. The reversal of 26016791 is 19761062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26016791 - 2¹⁴ = 26000407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26016797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13008395 + 13008396.

It is an arithmetic number, because the mean of its divisors is an integer number (13008396).

Almost surely, 2^26016791 is an apocalyptic number.

26016791 is a deficient number, since it is larger than the sum of its proper divisors (1).

26016791 is an equidigital number, since it uses as much as digits as its factorization.

26016791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 26016791 is about 5100.6657408617. The cubic root of 26016791 is about 296.3133665422.

The spelling of 26016791 in words is "twenty-six million, sixteen thousand, seven hundred ninety-one".