49797479794 has 4 divisors (see below), whose sum is σ = 74696219694. Its totient is φ = 24898739896.

The previous prime is 49797479741. The next prime is 49797479807.

49797479794 is nontrivially palindromic in base 10.

49797479794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48990067569 + 807412225 = 221337^2 + 28415^2 .

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 49797479794.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12449369947 + ... + 12449369950.

Almost surely, 2^49797479794 is an apocalyptic number.

49797479794 is a deficient number, since it is larger than the sum of its proper divisors (24898739900).

49797479794 is a wasteful number, since it uses less digits than its factorization.

49797479794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24898739899.

The product of its digits is 1008189504, while the sum is 76.

The spelling of 49797479794 in words is "forty-nine billion, seven hundred ninety-seven million, four hundred seventy-nine thousand, seven hundred ninety-four".