26971423 has 2 divisors, whose sum is σ = 26971424. Its totient is φ = 26971422.

The previous prime is 26971411. The next prime is 26971463. The reversal of 26971423 is 32417962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26971423 - 2¹³ = 26963231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26971463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13485711 + 13485712.

It is an arithmetic number, because the mean of its divisors is an integer number (13485712).

Almost surely, 2^26971423 is an apocalyptic number.

26971423 is a deficient number, since it is larger than the sum of its proper divisors (1).

26971423 is an equidigital number, since it uses as much as digits as its factorization.

26971423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 26971423 is about 5193.4018716059. The cubic root of 26971423 is about 299.8941218964.

The spelling of 26971423 in words is "twenty-six million, nine hundred seventy-one thousand, four hundred twenty-three".