5063128913 has 4 divisors (see below), whose sum is σ = 5063282928. Its totient is φ = 5062974900.

The previous prime is 5063128907. The next prime is 5063128933. The reversal of 5063128913 is 3198213605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3198213605 = 5 ⋅639642721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5063128913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5063128933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5663 + ... + 100788.

It is an arithmetic number, because the mean of its divisors is an integer number (1265820732).

Almost surely, 2^5063128913 is an apocalyptic number.

It is an amenable number.

5063128913 is a deficient number, since it is larger than the sum of its proper divisors (154015).

5063128913 is a wasteful number, since it uses less digits than its factorization.

5063128913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154014.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5063128913 is about 71155.6667666040. Note that the first 3 decimals coincide. The cubic root of 5063128913 is about 1717.1424646555.

The spelling of 5063128913 in words is "five billion, sixty-three million, one hundred twenty-eight thousand, nine hundred thirteen".