26830093 has 2 divisors, whose sum is σ = 26830094. Its totient is φ = 26830092.

The previous prime is 26830081. The next prime is 26830117. The reversal of 26830093 is 39003862.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22155849 + 4674244 = 4707^2 + 2162^2 .

It is a cyclic number.

It is not a de Polignac number, because 26830093 - 2²¹ = 24732941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26830003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13415046 + 13415047.

It is an arithmetic number, because the mean of its divisors is an integer number (13415047).

Almost surely, 2^26830093 is an apocalyptic number.

It is an amenable number.

26830093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26830093 is an equidigital number, since it uses as much as digits as its factorization.

26830093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 26830093 is about 5179.7773118156. Note that the first 3 decimals coincide. The cubic root of 26830093 is about 299.3693901811.

The spelling of 26830093 in words is "twenty-six million, eight hundred thirty thousand, ninety-three".