26433091 has 2 divisors, whose sum is σ = 26433092. Its totient is φ = 26433090.

The previous prime is 26433083. The next prime is 26433097. The reversal of 26433091 is 19033462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26433091 - 2³ = 26433083 is a prime.

It is not a weakly prime, because it can be changed into another prime (26433097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13216545 + 13216546.

It is an arithmetic number, because the mean of its divisors is an integer number (13216546).

Almost surely, 2^26433091 is an apocalyptic number.

26433091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26433091 is an equidigital number, since it uses as much as digits as its factorization.

26433091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 26433091 is about 5141.3121865921. The cubic root of 26433091 is about 297.8854679007.

The spelling of 26433091 in words is "twenty-six million, four hundred thirty-three thousand, ninety-one".