26272663 has 2 divisors, whose sum is σ = 26272664. Its totient is φ = 26272662.

The previous prime is 26272591. The next prime is 26272669. The reversal of 26272663 is 36627262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26272663 - 2²¹ = 24175511 is a prime.

It is a super-2 number, since 2×26272663² = 1380505642223138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26272669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13136331 + 13136332.

It is an arithmetic number, because the mean of its divisors is an integer number (13136332).

Almost surely, 2^26272663 is an apocalyptic number.

26272663 is a deficient number, since it is larger than the sum of its proper divisors (1).

26272663 is an equidigital number, since it uses as much as digits as its factorization.

26272663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 26272663 is about 5125.6865881558. The cubic root of 26272663 is about 297.2816013558.

The spelling of 26272663 in words is "twenty-six million, two hundred seventy-two thousand, six hundred sixty-three".