4747149121 has 8 divisors (see below), whose sum is σ = 5577070464. Its totient is φ = 3983621520.

The previous prime is 4747149119. The next prime is 4747149151. The reversal of 4747149121 is 1219417474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4747149121 - 2¹ = 4747149119 is a prime.

It is a super-2 number, since 2×4747149121² = 45070849554022145282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4747149151) 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, 16598281 + ... + 16598566.

It is an arithmetic number, because the mean of its divisors is an integer number (697133808).

Almost surely, 2^4747149121 is an apocalyptic number.

It is an amenable number.

4747149121 is a deficient number, since it is larger than the sum of its proper divisors (829921343).

4747149121 is a wasteful number, since it uses less digits than its factorization.

4747149121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33196871.

The product of its digits is 56448, while the sum is 40.

The square root of 4747149121 is about 68899.5582061308. The cubic root of 4747149121 is about 1680.6513348650.

The spelling of 4747149121 in words is "four billion, seven hundred forty-seven million, one hundred forty-nine thousand, one hundred twenty-one".