26079617 has 2 divisors, whose sum is σ = 26079618. Its totient is φ = 26079616.

The previous prime is 26079607. The next prime is 26079659. The reversal of 26079617 is 71697062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19324816 + 6754801 = 4396^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 26079617 - 2⁴ = 26079601 is a prime.

It is not a weakly prime, because it can be changed into another prime (26079607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13039808 + 13039809.

It is an arithmetic number, because the mean of its divisors is an integer number (13039809).

Almost surely, 2^26079617 is an apocalyptic number.

It is an amenable number.

26079617 is a deficient number, since it is larger than the sum of its proper divisors (1).

26079617 is an equidigital number, since it uses as much as digits as its factorization.

26079617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 26079617 is about 5106.8206351898. The cubic root of 26079617 is about 296.5516897940.

The spelling of 26079617 in words is "twenty-six million, seventy-nine thousand, six hundred seventeen".