26942159 has 2 divisors, whose sum is σ = 26942160. Its totient is φ = 26942158.

The previous prime is 26942143. The next prime is 26942197. The reversal of 26942159 is 95124962.

It is an a-pointer prime, because the next prime (26942197) can be obtained adding 26942159 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26942159 - 2⁴ = 26942143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26942359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13471079 + 13471080.

It is an arithmetic number, because the mean of its divisors is an integer number (13471080).

Almost surely, 2^26942159 is an apocalyptic number.

26942159 is a deficient number, since it is larger than the sum of its proper divisors (1).

26942159 is an equidigital number, since it uses as much as digits as its factorization.

26942159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 26942159 is about 5190.5836858681. The cubic root of 26942159 is about 299.7856209159.

The spelling of 26942159 in words is "twenty-six million, nine hundred forty-two thousand, one hundred fifty-nine".