5127468889 has 4 divisors (see below), whose sum is σ = 5429084724. Its totient is φ = 4825853056.

The previous prime is 5127468847. The next prime is 5127468943. The reversal of 5127468889 is 9888647215.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3333099289 + 1794369600 = 57733^2 + 42360^2 .

It is a cyclic number.

It is not a de Polignac number, because 5127468889 - 2²⁷ = 4993251161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5127468289) 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, 150807892 + ... + 150807925.

It is an arithmetic number, because the mean of its divisors is an integer number (1357271181).

Almost surely, 2^5127468889 is an apocalyptic number.

It is an amenable number.

5127468889 is a deficient number, since it is larger than the sum of its proper divisors (301615835).

5127468889 is a wasteful number, since it uses less digits than its factorization.

5127468889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301615834.

The product of its digits is 7741440, while the sum is 58.

The square root of 5127468889 is about 71606.3467089336. The cubic root of 5127468889 is about 1724.3854299129.

The spelling of 5127468889 in words is "five billion, one hundred twenty-seven million, four hundred sixty-eight thousand, eight hundred eighty-nine".