4720880317 has 2 divisors, whose sum is σ = 4720880318. Its totient is φ = 4720880316.

The previous prime is 4720880309. The next prime is 4720880323. The reversal of 4720880317 is 7130880274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2464725316 + 2256155001 = 49646^2 + 47499^2 .

It is a cyclic number.

It is not a de Polignac number, because 4720880317 - 2³ = 4720880309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4720880317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4720889317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360440158 + 2360440159.

It is an arithmetic number, because the mean of its divisors is an integer number (2360440159).

Almost surely, 2^4720880317 is an apocalyptic number.

It is an amenable number.

4720880317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720880317 is an equidigital number, since it uses as much as digits as its factorization.

4720880317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 4720880317 is about 68708.6626052349. The cubic root of 4720880317 is about 1677.5455841404.

The spelling of 4720880317 in words is "four billion, seven hundred twenty million, eight hundred eighty thousand, three hundred seventeen".