4782721051 has 8 divisors (see below), whose sum is σ = 4851594000. Its totient is φ = 4714338720.

The previous prime is 4782721037. The next prime is 4782721063. The reversal of 4782721051 is 1501272874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4782721051 - 2⁵ = 4782721019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4782721051.

It is not an unprimeable number, because it can be changed into a prime (4782721001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102996 + ... + 142033.

It is an arithmetic number, because the mean of its divisors is an integer number (606449250).

Almost surely, 2^4782721051 is an apocalyptic number.

4782721051 is a deficient number, since it is larger than the sum of its proper divisors (68872949).

4782721051 is a wasteful number, since it uses less digits than its factorization.

4782721051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245309.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 4782721051 is about 69157.2198038643. The cubic root of 4782721051 is about 1684.8387816649.

The spelling of 4782721051 in words is "four billion, seven hundred eighty-two million, seven hundred twenty-one thousand, fifty-one".