26016797 has 2 divisors, whose sum is σ = 26016798. Its totient is φ = 26016796.

The previous prime is 26016791. The next prime is 26016821. The reversal of 26016797 is 79761062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24393721 + 1623076 = 4939^2 + 1274^2 .

It is a cyclic number.

It is not a de Polignac number, because 26016797 - 2⁶ = 26016733 is a prime.

It is a super-2 number, since 2×26016797² = 1353747452278418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26016797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26016791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13008398 + 13008399.

It is an arithmetic number, because the mean of its divisors is an integer number (13008399).

Almost surely, 2^26016797 is an apocalyptic number.

It is an amenable number.

26016797 is a deficient number, since it is larger than the sum of its proper divisors (1).

26016797 is an equidigital number, since it uses as much as digits as its factorization.

26016797 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 26016797 is about 5100.6663290202. Note that the first 3 decimals coincide. The cubic root of 26016797 is about 296.3133893208.

The spelling of 26016797 in words is "twenty-six million, sixteen thousand, seven hundred ninety-seven".