4988931431 has 8 divisors (see below), whose sum is σ = 5478515328. Its totient is φ = 4505355000.

The previous prime is 4988931413. The next prime is 4988931481. The reversal of 4988931431 is 1341398894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4988931431 is a prime.

It is a super-2 number, since 2×4988931431² = 49778873646439415522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4988931431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988931481) 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 7 ways as a sum of consecutive naturals, for example, 1500125 + ... + 1503446.

It is an arithmetic number, because the mean of its divisors is an integer number (684814416).

Almost surely, 2^4988931431 is an apocalyptic number.

4988931431 is a deficient number, since it is larger than the sum of its proper divisors (489583897).

4988931431 is a wasteful number, since it uses less digits than its factorization.

4988931431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003733.

The product of its digits is 746496, while the sum is 50.

The square root of 4988931431 is about 70632.3681537013. The cubic root of 4988931431 is about 1708.7132153256.

The spelling of 4988931431 in words is "four billion, nine hundred eighty-eight million, nine hundred thirty-one thousand, four hundred thirty-one".