26320093 has 2 divisors, whose sum is σ = 26320094. Its totient is φ = 26320092.

The previous prime is 26320087. The next prime is 26320103. The reversal of 26320093 is 39002362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23406244 + 2913849 = 4838^2 + 1707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26320093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26320003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160046 + 13160047.

It is an arithmetic number, because the mean of its divisors is an integer number (13160047).

Almost surely, 2^26320093 is an apocalyptic number.

It is an amenable number.

26320093 is a deficient number, since it is larger than the sum of its proper divisors (1).

26320093 is an equidigital number, since it uses as much as digits as its factorization.

26320093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 26320093 is about 5130.3111991379. The cubic root of 26320093 is about 297.4603878243.

The spelling of 26320093 in words is "twenty-six million, three hundred twenty thousand, ninety-three".