4948729133 has 4 divisors (see below), whose sum is σ = 4949151900. Its totient is φ = 4948306368.

The previous prime is 4948729111. The next prime is 4948729171. The reversal of 4948729133 is 3319278494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3562060489 + 1386668644 = 59683^2 + 37238^2 .

It is a cyclic number.

It is not a de Polignac number, because 4948729133 - 2²⁰ = 4947680557 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 (4948729193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193310 + ... + 217407.

It is an arithmetic number, because the mean of its divisors is an integer number (1237287975).

Almost surely, 2^4948729133 is an apocalyptic number.

It is an amenable number.

4948729133 is a deficient number, since it is larger than the sum of its proper divisors (422767).

4948729133 is a wasteful number, since it uses less digits than its factorization.

4948729133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422766.

The product of its digits is 1306368, while the sum is 50.

The square root of 4948729133 is about 70347.2041590851. The cubic root of 4948729133 is about 1704.1110576087. Note that the first 3 decimals are identical.

The spelling of 4948729133 in words is "four billion, nine hundred forty-eight million, seven hundred twenty-nine thousand, one hundred thirty-three".