4577946913 has 4 divisors (see below), whose sum is σ = 4625142340. Its totient is φ = 4530751488.

The previous prime is 4577946871. The next prime is 4577946929. The reversal of 4577946913 is 3196497754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3196497754 = 2 ⋅1598248877.

It can be written as a sum of positive squares in 2 ways, for example, as 3586452769 + 991494144 = 59887^2 + 31488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4577946913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4577946943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23597568 + ... + 23597761.

It is an arithmetic number, because the mean of its divisors is an integer number (1156285585).

Almost surely, 2^4577946913 is an apocalyptic number.

It is an amenable number.

4577946913 is a deficient number, since it is larger than the sum of its proper divisors (47195427).

4577946913 is an equidigital number, since it uses as much as digits as its factorization.

4577946913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47195426.

The product of its digits is 5715360, while the sum is 55.

The square root of 4577946913 is about 67660.5269932181. The cubic root of 4577946913 is about 1660.4415181354.

The spelling of 4577946913 in words is "four billion, five hundred seventy-seven million, nine hundred forty-six thousand, nine hundred thirteen".