79083769187 has 2 divisors, whose sum is σ = 79083769188. Its totient is φ = 79083769186.

The previous prime is 79083769159. The next prime is 79083769223. The reversal of 79083769187 is 78196738097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79083769187 - 2¹² = 79083765091 is a prime.

It is not a weakly prime, because it can be changed into another prime (79083769987) 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, 39541884593 + 39541884594.

It is an arithmetic number, because the mean of its divisors is an integer number (39541884594).

Almost surely, 2^79083769187 is an apocalyptic number.

79083769187 is a deficient number, since it is larger than the sum of its proper divisors (1).

79083769187 is an equidigital number, since it uses as much as digits as its factorization.

79083769187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 65.

The spelling of 79083769187 in words is "seventy-nine billion, eighty-three million, seven hundred sixty-nine thousand, one hundred eighty-seven".