26096809 has 2 divisors, whose sum is σ = 26096810. Its totient is φ = 26096808.

The previous prime is 26096779. The next prime is 26096813. The reversal of 26096809 is 90869062.

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., 17264025 + 8832784 = 4155^2 + 2972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26096809 is a prime.

It is not a weakly prime, because it can be changed into another prime (26096879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13048404 + 13048405.

It is an arithmetic number, because the mean of its divisors is an integer number (13048405).

Almost surely, 2^26096809 is an apocalyptic number.

It is an amenable number.

26096809 is a deficient number, since it is larger than the sum of its proper divisors (1).

26096809 is an equidigital number, since it uses as much as digits as its factorization.

26096809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 26096809 is about 5108.5035969450. The cubic root of 26096809 is about 296.6168389712.

The spelling of 26096809 in words is "twenty-six million, ninety-six thousand, eight hundred nine".