79527559927 has 2 divisors, whose sum is σ = 79527559928. Its totient is φ = 79527559926.

The previous prime is 79527559913. The next prime is 79527559961. The reversal of 79527559927 is 72995572597.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79527559927 - 2¹⁹ = 79527035639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79527559967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39763779963 + 39763779964.

It is an arithmetic number, because the mean of its divisors is an integer number (39763779964).

Almost surely, 2^79527559927 is an apocalyptic number.

79527559927 is a deficient number, since it is larger than the sum of its proper divisors (1).

79527559927 is an equidigital number, since it uses as much as digits as its factorization.

79527559927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125023500, while the sum is 67.

The spelling of 79527559927 in words is "seventy-nine billion, five hundred twenty-seven million, five hundred fifty-nine thousand, nine hundred twenty-seven".