4547748969 has 45 divisors (see below), whose sum is σ = 6965490477. Its totient is φ = 2956977576.

The previous prime is 4547748913. The next prime is 4547748983. The reversal of 4547748969 is 9698477454.

The square root of 4547748969 is 67437.

It is a perfect power (a square), and thus also a powerful number.

4547748969 is a `hidden beast` number, since 4 + 547 + 7 + 4 + 89 + 6 + 9 = 666.

It is not a de Polignac number, because 4547748969 - 2¹⁷ = 4547617897 is a prime.

It is a super-2 number, since 2×4547748969² = 41364041370081125922, which contains 22 as substring.

Its product of digits (60963840) is a multiple of the sum of its prime divisors (189).

It is not an unprimeable number, because it can be changed into a prime (4547748169) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 35808984 + ... + 35809110.

Almost surely, 2^4547748969 is an apocalyptic number.

4547748969 is the 67437-th square number.

4547748969 is the 33719-th centered octagonal number.

It is an amenable number.

4547748969 is a deficient number, since it is larger than the sum of its proper divisors (2417741508).

4547748969 is an frugal number, since it uses more digits than its factorization.

4547748969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 189 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The cubic root of 4547748969 is about 1656.7824850419.

The spelling of 4547748969 in words is "four billion, five hundred forty-seven million, seven hundred forty-eight thousand, nine hundred sixty-nine".