4771486772317 has 2 divisors, whose sum is σ = 4771486772318. Its totient is φ = 4771486772316.

The previous prime is 4771486772303. The next prime is 4771486772333. The reversal of 4771486772317 is 7132776841774.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3818327034916 + 953159737401 = 1954054^2 + 976299^2 .

It is a cyclic number.

It is not a de Polignac number, because 4771486772317 - 2¹⁵ = 4771486739549 is a prime.

It is a super-2 number, since 2×4771486772317² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4771486772417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385743386158 + 2385743386159.

It is an arithmetic number, because the mean of its divisors is an integer number (2385743386159).

Almost surely, 2^{4771486772317} is an apocalyptic number.

It is an amenable number.

4771486772317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4771486772317 is an equidigital number, since it uses as much as digits as its factorization.

4771486772317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77446656, while the sum is 64.

The spelling of 4771486772317 in words is "four trillion, seven hundred seventy-one billion, four hundred eighty-six million, seven hundred seventy-two thousand, three hundred seventeen".