26419091 has 2 divisors, whose sum is σ = 26419092. Its totient is φ = 26419090.

The previous prime is 26419031. The next prime is 26419117. The reversal of 26419091 is 19091462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26419091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26419021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13209545 + 13209546.

It is an arithmetic number, because the mean of its divisors is an integer number (13209546).

Almost surely, 2^26419091 is an apocalyptic number.

26419091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26419091 is an equidigital number, since it uses as much as digits as its factorization.

26419091 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 32.

The square root of 26419091 is about 5139.9504861428. The cubic root of 26419091 is about 297.8328680107.

The spelling of 26419091 in words is "twenty-six million, four hundred nineteen thousand, ninety-one".