4938657443 has 4 divisors (see below), whose sum is σ = 4952648328. Its totient is φ = 4924666560.

The previous prime is 4938657431. The next prime is 4938657463. The reversal of 4938657443 is 3447568394.

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 4938657443 - 2⁸ = 4938657187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4938657463) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6994913 + ... + 6995618.

It is an arithmetic number, because the mean of its divisors is an integer number (1238162082).

Almost surely, 2^4938657443 is an apocalyptic number.

4938657443 is a deficient number, since it is larger than the sum of its proper divisors (13990885).

4938657443 is a wasteful number, since it uses less digits than its factorization.

4938657443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13990884.

The product of its digits is 8709120, while the sum is 53.

The square root of 4938657443 is about 70275.5821249458. The cubic root of 4938657443 is about 1702.9541993103.

The spelling of 4938657443 in words is "four billion, nine hundred thirty-eight million, six hundred fifty-seven thousand, four hundred forty-three".