26913223 has 2 divisors, whose sum is σ = 26913224. Its totient is φ = 26913222.

The previous prime is 26913203. The next prime is 26913233. The reversal of 26913223 is 32231962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26913223 - 2⁵ = 26913191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26913191 and 26913200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26913203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13456611 + 13456612.

It is an arithmetic number, because the mean of its divisors is an integer number (13456612).

Almost surely, 2^26913223 is an apocalyptic number.

26913223 is a deficient number, since it is larger than the sum of its proper divisors (1).

26913223 is an equidigital number, since it uses as much as digits as its factorization.

26913223 is an evil number, because the sum of its binary digits is even.

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

The square root of 26913223 is about 5187.7955819404. The cubic root of 26913223 is about 299.6782587690.

The spelling of 26913223 in words is "twenty-six million, nine hundred thirteen thousand, two hundred twenty-three".