26423207 has 2 divisors, whose sum is σ = 26423208. Its totient is φ = 26423206.

The previous prime is 26423197. The next prime is 26423227. The reversal of 26423207 is 70232462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26423207 - 2¹⁸ = 26161063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26423227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13211603 + 13211604.

It is an arithmetic number, because the mean of its divisors is an integer number (13211604).

Almost surely, 2^26423207 is an apocalyptic number.

26423207 is a deficient number, since it is larger than the sum of its proper divisors (1).

26423207 is an equidigital number, since it uses as much as digits as its factorization.

26423207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 26423207 is about 5140.3508635112. The cubic root of 26423207 is about 297.8483343065.

Adding to 26423207 its reverse (70232462), we get a palindrome (96655669).

The spelling of 26423207 in words is "twenty-six million, four hundred twenty-three thousand, two hundred seven".