4783523978 has 4 divisors (see below), whose sum is σ = 7175285970. Its totient is φ = 2391761988.

The previous prime is 4783523963. The next prime is 4783523981. The reversal of 4783523978 is 8793253874.

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., 4762794169 + 20729809 = 69013^2 + 4553^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195880993 + ... + 1195880996.

Almost surely, 2^4783523978 is an apocalyptic number.

4783523978 is a deficient number, since it is larger than the sum of its proper divisors (2391761992).

4783523978 is a wasteful number, since it uses less digits than its factorization.

4783523978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391761991.

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

The square root of 4783523978 is about 69163.0246446756. The cubic root of 4783523978 is about 1684.9330604125.

The spelling of 4783523978 in words is "four billion, seven hundred eighty-three million, five hundred twenty-three thousand, nine hundred seventy-eight".