79845460067 has 2 divisors, whose sum is σ = 79845460068. Its totient is φ = 79845460066.

The previous prime is 79845460063. The next prime is 79845460069. The reversal of 79845460067 is 76006454897.

It is a strong prime.

It is an emirp because it is prime and its reverse (76006454897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79845460067 - 2² = 79845460063 is a prime.

Together with 79845460069, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 79845459994 and 79845460021.

It is not a weakly prime, because it can be changed into another prime (79845460061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39922730033 + 39922730034.

It is an arithmetic number, because the mean of its divisors is an integer number (39922730034).

Almost surely, 2^79845460067 is an apocalyptic number.

79845460067 is a deficient number, since it is larger than the sum of its proper divisors (1).

79845460067 is an equidigital number, since it uses as much as digits as its factorization.

79845460067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 79845460067 in words is "seventy-nine billion, eight hundred forty-five million, four hundred sixty thousand, sixty-seven".