26672879 has 2 divisors, whose sum is σ = 26672880. Its totient is φ = 26672878.

The previous prime is 26672873. The next prime is 26672909. The reversal of 26672879 is 97827662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26672879 - 2²⁴ = 9895663 is a prime.

It is a super-2 number, since 2×26672879² = 1422884948297282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26672873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13336439 + 13336440.

It is an arithmetic number, because the mean of its divisors is an integer number (13336440).

Almost surely, 2^26672879 is an apocalyptic number.

26672879 is a deficient number, since it is larger than the sum of its proper divisors (1).

26672879 is an equidigital number, since it uses as much as digits as its factorization.

26672879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 47.

The square root of 26672879 is about 5164.5792665037. The cubic root of 26672879 is about 298.7835146192.

The spelling of 26672879 in words is "twenty-six million, six hundred seventy-two thousand, eight hundred seventy-nine".