4947723144 has 96 divisors (see below), whose sum is σ = 16492432320. Its totient is φ = 1304892288.

The previous prime is 4947723119. The next prime is 4947723169. The reversal of 4947723144 is 4413277494.

It is an interprime number because it is at equal distance from previous prime (4947723119) and next prime (4947723169).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4947723144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371022 + ... + 384125.

It is an arithmetic number, because the mean of its divisors is an integer number (171796170).

Almost surely, 2^4947723144 is an apocalyptic number.

It is an amenable number.

4947723144 is an abundant number, since it is smaller than the sum of its proper divisors (11544709176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4947723144 is a wasteful number, since it uses less digits than its factorization.

4947723144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755179 (or 755172 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 4947723144 is about 70340.0536252284. The cubic root of 4947723144 is about 1703.9955779162.

The spelling of 4947723144 in words is "four billion, nine hundred forty-seven million, seven hundred twenty-three thousand, one hundred forty-four".