26956123 has 2 divisors, whose sum is σ = 26956124. Its totient is φ = 26956122.

The previous prime is 26956121. The next prime is 26956133. The reversal of 26956123 is 32165962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26956123 - 2¹ = 26956121 is a prime.

It is a super-2 number, since 2×26956123² = 1453265134382258, which contains 22 as substring.

Together with 26956121, it forms a pair of twin primes.

It is equal to p_1680469 and since 26956123 and 1680469 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (26956121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13478061 + 13478062.

It is an arithmetic number, because the mean of its divisors is an integer number (13478062).

Almost surely, 2^26956123 is an apocalyptic number.

26956123 is a deficient number, since it is larger than the sum of its proper divisors (1).

26956123 is an equidigital number, since it uses as much as digits as its factorization.

26956123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 26956123 is about 5191.9286397253. The cubic root of 26956123 is about 299.8374044842.

The spelling of 26956123 in words is "twenty-six million, nine hundred fifty-six thousand, one hundred twenty-three".