26099 has 2 divisors, whose sum is σ = 26100. Its totient is φ = 26098.

The previous prime is 26083. The next prime is 26107. The reversal of 26099 is 99062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26099 - 2⁴ = 26083 is a prime.

It is a super-3 number, since 3×26099³ = 53332612344897, which contains 333 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (26029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13049 + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (13050).

2²⁶⁰⁹⁹ is an apocalyptic number.

26099 is a deficient number, since it is larger than the sum of its proper divisors (1).

26099 is an equidigital number, since it uses as much as digits as its factorization.

26099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 26099 is about 161.5518492621. The cubic root of 26099 is about 29.6625139722.

The spelling of 26099 in words is "twenty-six thousand, ninety-nine".