4998564231 has 8 divisors (see below), whose sum is σ = 6676719984. Its totient is φ = 3326392320.

The previous prime is 4998564229. The next prime is 4998564253. The reversal of 4998564231 is 1324658994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4998564231 - 2¹ = 4998564229 is a prime.

It is a super-2 number, since 2×4998564231² = 49971288742865242722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998544231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494010 + ... + 1497351.

It is an arithmetic number, because the mean of its divisors is an integer number (834589998).

Almost surely, 2^4998564231 is an apocalyptic number.

4998564231 is a deficient number, since it is larger than the sum of its proper divisors (1678155753).

4998564231 is a wasteful number, since it uses less digits than its factorization.

4998564231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991921.

The product of its digits is 1866240, while the sum is 51.

The square root of 4998564231 is about 70700.5249697624. The cubic root of 4998564231 is about 1709.8122556439.

The spelling of 4998564231 in words is "four billion, nine hundred ninety-eight million, five hundred sixty-four thousand, two hundred thirty-one".