26723423 has 2 divisors, whose sum is σ = 26723424. Its totient is φ = 26723422.

The previous prime is 26723399. The next prime is 26723449. The reversal of 26723423 is 32432762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26723423 - 2¹² = 26719327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26723623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13361711 + 13361712.

It is an arithmetic number, because the mean of its divisors is an integer number (13361712).

Almost surely, 2^26723423 is an apocalyptic number.

26723423 is a deficient number, since it is larger than the sum of its proper divisors (1).

26723423 is an equidigital number, since it uses as much as digits as its factorization.

26723423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 26723423 is about 5169.4702823403. The cubic root of 26723423 is about 298.9721229924.

The spelling of 26723423 in words is "twenty-six million, seven hundred twenty-three thousand, four hundred twenty-three".