4787311663 has 2 divisors, whose sum is σ = 4787311664. Its totient is φ = 4787311662.

The previous prime is 4787311621. The next prime is 4787311681. The reversal of 4787311663 is 3661137874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4787311663 - 2¹⁷ = 4787180591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4787311363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2393655831 + 2393655832.

It is an arithmetic number, because the mean of its divisors is an integer number (2393655832).

Almost surely, 2^4787311663 is an apocalyptic number.

4787311663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4787311663 is an equidigital number, since it uses as much as digits as its factorization.

4787311663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 4787311663 is about 69190.4015236218. The cubic root of 4787311663 is about 1685.3776637348.

It can be divided in two parts, 47873 and 11663, that added together give a square (59536 = 244²).

The spelling of 4787311663 in words is "four billion, seven hundred eighty-seven million, three hundred eleven thousand, six hundred sixty-three".