4947751983 has 16 divisors (see below), whose sum is σ = 6725151360. Its totient is φ = 3234495264.

The previous prime is 4947751967. The next prime is 4947752009. The reversal of 4947751983 is 3891577494.

It is a happy number.

It is not a de Polignac number, because 4947751983 - 2⁴ = 4947751967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947751483) 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 15 ways as a sum of consecutive naturals, for example, 323728 + ... + 338666.

It is an arithmetic number, because the mean of its divisors is an integer number (420321960).

Almost surely, 2^4947751983 is an apocalyptic number.

4947751983 is a deficient number, since it is larger than the sum of its proper divisors (1777399377).

4947751983 is a wasteful number, since it uses less digits than its factorization.

4947751983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17078.

The product of its digits is 7620480, while the sum is 57.

The square root of 4947751983 is about 70340.2586219300. The cubic root of 4947751983 is about 1703.9988886264.

The spelling of 4947751983 in words is "four billion, nine hundred forty-seven million, seven hundred fifty-one thousand, nine hundred eighty-three".