26946859 has 2 divisors, whose sum is σ = 26946860. Its totient is φ = 26946858.

The previous prime is 26946847. The next prime is 26946911. The reversal of 26946859 is 95864962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26946859 - 2¹⁵ = 26914091 is a prime.

It is a super-3 number, since 3×26946859³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (26946809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13473429 + 13473430.

It is an arithmetic number, because the mean of its divisors is an integer number (13473430).

Almost surely, 2^26946859 is an apocalyptic number.

26946859 is a deficient number, since it is larger than the sum of its proper divisors (1).

26946859 is an equidigital number, since it uses as much as digits as its factorization.

26946859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 26946859 is about 5191.0364090420. The cubic root of 26946859 is about 299.8030522150.

The spelling of 26946859 in words is "twenty-six million, nine hundred forty-six thousand, eight hundred fifty-nine".