5189658458 has 4 divisors (see below), whose sum is σ = 7784487690. Its totient is φ = 2594829228.

The previous prime is 5189658437. The next prime is 5189658469. The reversal of 5189658458 is 8548569815.

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

It can be written as a sum of positive squares in only one way, i.e., 4943074249 + 246584209 = 70307^2 + 15703^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5189658397 and 5189658406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297414613 + ... + 1297414616.

Almost surely, 2^5189658458 is an apocalyptic number.

5189658458 is a deficient number, since it is larger than the sum of its proper divisors (2594829232).

5189658458 is a wasteful number, since it uses less digits than its factorization.

5189658458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594829231.

The product of its digits is 13824000, while the sum is 59.

The square root of 5189658458 is about 72039.2841302577. The cubic root of 5189658458 is about 1731.3289551362.

The spelling of 5189658458 in words is "five billion, one hundred eighty-nine million, six hundred fifty-eight thousand, four hundred fifty-eight".