27268472579 has 2 divisors, whose sum is σ = 27268472580. Its totient is φ = 27268472578.

The previous prime is 27268472563. The next prime is 27268472587. The reversal of 27268472579 is 97527486272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27268472579 - 2⁴ = 27268472563 is a prime.

It is a super-2 number, since 2×27268472579² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27268472519) 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, 13634236289 + 13634236290.

It is an arithmetic number, because the mean of its divisors is an integer number (13634236290).

Almost surely, 2^27268472579 is an apocalyptic number.

27268472579 is a deficient number, since it is larger than the sum of its proper divisors (1).

27268472579 is an equidigital number, since it uses as much as digits as its factorization.

27268472579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 59.

The spelling of 27268472579 in words is "twenty-seven billion, two hundred sixty-eight million, four hundred seventy-two thousand, five hundred seventy-nine".