26381071 has 2 divisors, whose sum is σ = 26381072. Its totient is φ = 26381070.

The previous prime is 26381041. The next prime is 26381129. The reversal of 26381071 is 17018362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26381071 - 2¹⁵ = 26348303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26381011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13190535 + 13190536.

It is an arithmetic number, because the mean of its divisors is an integer number (13190536).

Almost surely, 2^26381071 is an apocalyptic number.

26381071 is a deficient number, since it is larger than the sum of its proper divisors (1).

26381071 is an equidigital number, since it uses as much as digits as its factorization.

26381071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 26381071 is about 5136.2506753468. The cubic root of 26381071 is about 297.6899279179.

The spelling of 26381071 in words is "twenty-six million, three hundred eighty-one thousand, seventy-one".