79206871607 has 2 divisors, whose sum is σ = 79206871608. Its totient is φ = 79206871606.

The previous prime is 79206871507. The next prime is 79206871613. The reversal of 79206871607 is 70617860297.

It is a strong prime.

It is an emirp because it is prime and its reverse (70617860297) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79206871607 - 2¹⁸ = 79206609463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79206871637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39603435803 + 39603435804.

It is an arithmetic number, because the mean of its divisors is an integer number (39603435804).

Almost surely, 2^79206871607 is an apocalyptic number.

79206871607 is a deficient number, since it is larger than the sum of its proper divisors (1).

79206871607 is an equidigital number, since it uses as much as digits as its factorization.

79206871607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 79206871607 in words is "seventy-nine billion, two hundred six million, eight hundred seventy-one thousand, six hundred seven".