4938968751 has 4 divisors (see below), whose sum is σ = 6585291672. Its totient is φ = 3292645832.

The previous prime is 4938968729. The next prime is 4938968753. The reversal of 4938968751 is 1578698394.

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

It is a cyclic number.

It is not a de Polignac number, because 4938968751 - 2⁹ = 4938968239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938968753) 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, 823161456 + ... + 823161461.

It is an arithmetic number, because the mean of its divisors is an integer number (1646322918).

Almost surely, 2^4938968751 is an apocalyptic number.

4938968751 is a deficient number, since it is larger than the sum of its proper divisors (1646322921).

4938968751 is a wasteful number, since it uses less digits than its factorization.

4938968751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646322920.

The product of its digits is 13063680, while the sum is 60.

The square root of 4938968751 is about 70277.7969987677. The cubic root of 4938968751 is about 1702.9899804333.

The spelling of 4938968751 in words is "four billion, nine hundred thirty-eight million, nine hundred sixty-eight thousand, seven hundred fifty-one".