4787455965 has 16 divisors (see below), whose sum is σ = 7734300288. Its totient is φ = 2528519616.

The previous prime is 4787455963. The next prime is 4787455987. The reversal of 4787455965 is 5695547874.

It is a happy number.

It is not a de Polignac number, because 4787455965 - 2¹ = 4787455963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4787455899 and 4787455908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787455961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547794 + ... + 1550883.

It is an arithmetic number, because the mean of its divisors is an integer number (483393768).

Almost surely, 2^4787455965 is an apocalyptic number.

It is an amenable number.

4787455965 is a deficient number, since it is larger than the sum of its proper divisors (2946844323).

4787455965 is a wasteful number, since it uses less digits than its factorization.

4787455965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098788.

The product of its digits is 42336000, while the sum is 60.

The square root of 4787455965 is about 69191.4443049139. Note that the first 3 decimals coincide. The cubic root of 4787455965 is about 1685.3945974505.

The spelling of 4787455965 in words is "four billion, seven hundred eighty-seven million, four hundred fifty-five thousand, nine hundred sixty-five".