4645641271 has 2 divisors, whose sum is σ = 4645641272. Its totient is φ = 4645641270.

The previous prime is 4645641193. The next prime is 4645641337. The reversal of 4645641271 is 1721465464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4645641271 - 2⁹ = 4645640759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4645641071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322820635 + 2322820636.

It is an arithmetic number, because the mean of its divisors is an integer number (2322820636).

Almost surely, 2^4645641271 is an apocalyptic number.

4645641271 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645641271 is an equidigital number, since it uses as much as digits as its factorization.

4645641271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 4645641271 is about 68158.9412403098. The cubic root of 4645641271 is about 1668.5858528176.

The spelling of 4645641271 in words is "four billion, six hundred forty-five million, six hundred forty-one thousand, two hundred seventy-one".