104693079849 has 4 divisors (see below), whose sum is σ = 139590773136. Its totient is φ = 69795386564.

The previous prime is 104693079787. The next prime is 104693079853. The reversal of 104693079849 is 948970396401.

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 a de Polignac number, because none of the positive numbers 2^k-104693079849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104693079792 and 104693079801.

It is not an unprimeable number, because it can be changed into a prime (104693079899) 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, 17448846639 + ... + 17448846644.

It is an arithmetic number, because the mean of its divisors is an integer number (34897693284).

Almost surely, 2^104693079849 is an apocalyptic number.

It is an amenable number.

104693079849 is a deficient number, since it is larger than the sum of its proper divisors (34897693287).

104693079849 is an equidigital number, since it uses as much as digits as its factorization.

104693079849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34897693286.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 104693079849 in words is "one hundred four billion, six hundred ninety-three million, seventy-nine thousand, eight hundred forty-nine".