79271063 has 2 divisors, whose sum is σ = 79271064. Its totient is φ = 79271062.

The previous prime is 79271033. The next prime is 79271111. The reversal of 79271063 is 36017297.

It is a weak prime.

It is an emirp because it is prime and its reverse (36017297) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79271063 - 2¹⁰ = 79270039 is a prime.

It is a Sophie Germain prime.

It is equal to p_4629374 and since 79271063 and 4629374 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79271033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39635531 + 39635532.

It is an arithmetic number, because the mean of its divisors is an integer number (39635532).

Almost surely, 2^79271063 is an apocalyptic number.

79271063 is a deficient number, since it is larger than the sum of its proper divisors (1).

79271063 is an equidigital number, since it uses as much as digits as its factorization.

79271063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 79271063 is about 8903.4298447284. The cubic root of 79271063 is about 429.5742369452.

The spelling of 79271063 in words is "seventy-nine million, two hundred seventy-one thousand, sixty-three".