79443507906073 has 4 divisors (see below), whose sum is σ = 79444676828160. Its totient is φ = 79442338983988.

The previous prime is 79443507906041. The next prime is 79443507906121. The reversal of 79443507906073 is 37060970534497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79443507906073 - 2⁵ = 79443507906041 is a prime.

It is a super-2 number, since 2×79443507906073² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79443507905996 and 79443507906014.

It is not an unprimeable number, because it can be changed into a prime (79443507906673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584359093 + ... + 584495026.

It is an arithmetic number, because the mean of its divisors is an integer number (19861169207040).

Almost surely, 2^{79443507906073} is an apocalyptic number.

It is an amenable number.

79443507906073 is a deficient number, since it is larger than the sum of its proper divisors (1168922087).

79443507906073 is a wasteful number, since it uses less digits than its factorization.

79443507906073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168922086.

The product of its (nonzero) digits is 120022560, while the sum is 64.

The spelling of 79443507906073 in words is "seventy-nine trillion, four hundred forty-three billion, five hundred seven million, nine hundred six thousand, seventy-three".