4948729172 has 24 divisors (see below), whose sum is σ = 9183061440. Its totient is φ = 2325421440.

The previous prime is 4948729171. The next prime is 4948729193. The reversal of 4948729172 is 2719278494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4948729171) 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 7 ways as a sum of consecutive naturals, for example, 5672 + ... + 99647.

It is an arithmetic number, because the mean of its divisors is an integer number (382627560).

Almost surely, 2^4948729172 is an apocalyptic number.

It is an amenable number.

4948729172 is a deficient number, since it is larger than the sum of its proper divisors (4234332268).

4948729172 is a wasteful number, since it uses less digits than its factorization.

4948729172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106031 (or 106029 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 4948729172 is about 70347.2044362816. The cubic root of 4948729172 is about 1704.1110620853. Note that the first 3 decimals are identical.

The spelling of 4948729172 in words is "four billion, nine hundred forty-eight million, seven hundred twenty-nine thousand, one hundred seventy-two".