5187009458 has 4 divisors (see below), whose sum is σ = 7780514190. Its totient is φ = 2593504728.

The previous prime is 5187009439. The next prime is 5187009463. The reversal of 5187009458 is 8549007815.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8549007815 = 5 ⋅1709801563.

It can be written as a sum of positive squares in only one way, i.e., 3287531569 + 1899477889 = 57337^2 + 43583^2 .

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, 1296752363 + ... + 1296752366.

Almost surely, 2^5187009458 is an apocalyptic number.

5187009458 is a deficient number, since it is larger than the sum of its proper divisors (2593504732).

5187009458 is a wasteful number, since it uses less digits than its factorization.

5187009458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593504731.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 5187009458 is about 72020.8959816524. The cubic root of 5187009458 is about 1731.0343261800.

The spelling of 5187009458 in words is "five billion, one hundred eighty-seven million, nine thousand, four hundred fifty-eight".