79482091193 has 6 divisors (see below), whose sum is σ = 84432533166. Its totient is φ = 74806673792.

The previous prime is 79482091153. The next prime is 79482091207. The reversal of 79482091193 is 39119028497.

It can be written as a sum of positive squares in 3 ways, for example, as 26180210809 + 53301880384 = 161803^2 + 230872^2 .

It is not a de Polignac number, because 79482091193 - 2¹⁰ = 79482090169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79482091123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137511980 + ... + 137512557.

It is an arithmetic number, because the mean of its divisors is an integer number (14072088861).

Almost surely, 2^79482091193 is an apocalyptic number.

It is an amenable number.

79482091193 is a deficient number, since it is larger than the sum of its proper divisors (4950441973).

79482091193 is a wasteful number, since it uses less digits than its factorization.

79482091193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275024571 (or 275024554 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 79482091193 in words is "seventy-nine billion, four hundred eighty-two million, ninety-one thousand, one hundred ninety-three".