4640488771 has 2 divisors, whose sum is σ = 4640488772. Its totient is φ = 4640488770.

The previous prime is 4640488757. The next prime is 4640488781. The reversal of 4640488771 is 1778840464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4640488771 - 2⁵ = 4640488739 is a prime.

It is not a weakly prime, because it can be changed into another prime (4640488711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320244385 + 2320244386.

It is an arithmetic number, because the mean of its divisors is an integer number (2320244386).

Almost surely, 2^4640488771 is an apocalyptic number.

4640488771 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640488771 is an equidigital number, since it uses as much as digits as its factorization.

4640488771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The square root of 4640488771 is about 68121.1330719036. The cubic root of 4640488771 is about 1667.9687461197.

The spelling of 4640488771 in words is "four billion, six hundred forty million, four hundred eighty-eight thousand, seven hundred seventy-one".