26946239 has 2 divisors, whose sum is σ = 26946240. Its totient is φ = 26946238.

The previous prime is 26946233. The next prime is 26946253. The reversal of 26946239 is 93264962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26946239 - 2¹² = 26942143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26946196 and 26946205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26946233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13473119 + 13473120.

It is an arithmetic number, because the mean of its divisors is an integer number (13473120).

Almost surely, 2^26946239 is an apocalyptic number.

26946239 is a deficient number, since it is larger than the sum of its proper divisors (1).

26946239 is an equidigital number, since it uses as much as digits as its factorization.

26946239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 26946239 is about 5190.9766903734. The cubic root of 26946239 is about 299.8007528831.

The spelling of 26946239 in words is "twenty-six million, nine hundred forty-six thousand, two hundred thirty-nine".