4705020513 has 20 divisors (see below), whose sum is σ = 7033129840. Its totient is φ = 3134608632.

The previous prime is 4705020503. The next prime is 4705020517. The reversal of 4705020513 is 3150205074.

It is a happy number.

It is not a de Polignac number, because 4705020513 - 2⁶ = 4705020449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4705020517) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 109506 + ... + 146292.

It is an arithmetic number, because the mean of its divisors is an integer number (351656492).

Almost surely, 2^4705020513 is an apocalyptic number.

It is an amenable number.

4705020513 is a deficient number, since it is larger than the sum of its proper divisors (2328109327).

4705020513 is a wasteful number, since it uses less digits than its factorization.

4705020513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38378 (or 38369 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 4705020513 is about 68593.1520853212. The cubic root of 4705020513 is about 1675.6649042745.

Adding to 4705020513 its reverse (3150205074), we get a palindrome (7855225587).

The spelling of 4705020513 in words is "four billion, seven hundred five million, twenty thousand, five hundred thirteen".