4640488471 has 2 divisors, whose sum is σ = 4640488472. Its totient is φ = 4640488470.

The previous prime is 4640488469. The next prime is 4640488529. The reversal of 4640488471 is 1748840464.

4640488471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4640488471 - 2¹ = 4640488469 is a prime.

It is a super-3 number, since 3×4640488471³ (a number of 30 digits) contains 333 as substring.

Together with 4640488469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640488771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320244235 + 2320244236.

It is an arithmetic number, because the mean of its divisors is an integer number (2320244236).

Almost surely, 2^4640488471 is an apocalyptic number.

4640488471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640488471 is an equidigital number, since it uses as much as digits as its factorization.

4640488471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 46.

The square root of 4640488471 is about 68121.1308699437. The cubic root of 4640488471 is about 1667.9687101758.

The spelling of 4640488471 in words is "four billion, six hundred forty million, four hundred eighty-eight thousand, four hundred seventy-one".