4720789177 has 16 divisors (see below), whose sum is σ = 5385396240. Its totient is φ = 4099479552.

The previous prime is 4720789163. The next prime is 4720789253. The reversal of 4720789177 is 7719870274.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1251461376 + 3469327801 = 35376^2 + 58901^2 .

It is not a de Polignac number, because 4720789177 - 2⁷ = 4720789049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720789127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776883 + ... + 782935.

It is an arithmetic number, because the mean of its divisors is an integer number (336587265).

Almost surely, 2^4720789177 is an apocalyptic number.

It is an amenable number.

4720789177 is a deficient number, since it is larger than the sum of its proper divisors (664607063).

4720789177 is a wasteful number, since it uses less digits than its factorization.

4720789177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612.

The product of its (nonzero) digits is 1382976, while the sum is 52.

The square root of 4720789177 is about 68707.9993668859. Note that the first 3 decimals coincide. The cubic root of 4720789177 is about 1677.5347886617.

The spelling of 4720789177 in words is "four billion, seven hundred twenty million, seven hundred eighty-nine thousand, one hundred seventy-seven".