26876491 has 2 divisors, whose sum is σ = 26876492. Its totient is φ = 26876490.

The previous prime is 26876477. The next prime is 26876497. The reversal of 26876491 is 19467862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26876491 - 2⁷ = 26876363 is a prime.

It is not a weakly prime, because it can be changed into another prime (26876497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13438245 + 13438246.

It is an arithmetic number, because the mean of its divisors is an integer number (13438246).

Almost surely, 2^26876491 is an apocalyptic number.

26876491 is a deficient number, since it is larger than the sum of its proper divisors (1).

26876491 is an equidigital number, since it uses as much as digits as its factorization.

26876491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 26876491 is about 5184.2541411470. The cubic root of 26876491 is about 299.5418599745.

The spelling of 26876491 in words is "twenty-six million, eight hundred seventy-six thousand, four hundred ninety-one".