4739751347409 has 27 divisors (see below), whose sum is σ = 7413590040987. Its totient is φ = 2916717809616.

The previous prime is 4739751347363. The next prime is 4739751347477. The reversal of 4739751347409 is 9047431579374.

The square root of 4739751347409 is 2177097.

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

4739751347409 is a `hidden beast` number, since 4 + 7 + 3 + 97 + 5 + 134 + 7 + 409 = 666.

It can be written as a sum of positive squares in only one way, i.e., 701146649025 + 4038604698384 = 837345^2 + 2009628^2 .

It is not a de Polignac number, because 4739751347409 - 2³¹ = 4737603863761 is a prime.

It is a super-2 number, since 2×4739751347409² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4739751342409) 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 26 ways as a sum of consecutive naturals, for example, 84878872 + ... + 84934694.

Almost surely, 2^{4739751347409} is an apocalyptic number.

4739751347409 is the 2177097-th square number.

4739751347409 is the 1088549-th centered octagonal number.

It is an amenable number.

4739751347409 is a deficient number, since it is larger than the sum of its proper divisors (2673838693578).

4739751347409 is an frugal number, since it uses more digits than its factorization.

4739751347409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111678 (or 55839 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 63.

The spelling of 4739751347409 in words is "four trillion, seven hundred thirty-nine billion, seven hundred fifty-one million, three hundred forty-seven thousand, four hundred nine".