4939455743 has 4 divisors (see below), whose sum is σ = 4987411728. Its totient is φ = 4891499760.

The previous prime is 4939455733. The next prime is 4939455761. The reversal of 4939455743 is 3475549394.

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 4939455743 - 2¹⁶ = 4939390207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939455733) 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, 23977838 + ... + 23978043.

It is an arithmetic number, because the mean of its divisors is an integer number (1246852932).

Almost surely, 2^4939455743 is an apocalyptic number.

4939455743 is a deficient number, since it is larger than the sum of its proper divisors (47955985).

4939455743 is a wasteful number, since it uses less digits than its factorization.

4939455743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47955984.

The product of its digits is 8164800, while the sum is 53.

The square root of 4939455743 is about 70281.2616776335. The cubic root of 4939455743 is about 1703.0459513104.

The spelling of 4939455743 in words is "four billion, nine hundred thirty-nine million, four hundred fifty-five thousand, seven hundred forty-three".