4645632463 has 2 divisors, whose sum is σ = 4645632464. Its totient is φ = 4645632462.

The previous prime is 4645632451. The next prime is 4645632499. The reversal of 4645632463 is 3642365464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4645632463 - 2¹⁷ = 4645501391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4645632443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322816231 + 2322816232.

It is an arithmetic number, because the mean of its divisors is an integer number (2322816232).

Almost surely, 2^4645632463 is an apocalyptic number.

4645632463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645632463 is an equidigital number, since it uses as much as digits as its factorization.

4645632463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 43.

The square root of 4645632463 is about 68158.8766265994. The cubic root of 4645632463 is about 1668.5847982869.

The spelling of 4645632463 in words is "four billion, six hundred forty-five million, six hundred thirty-two thousand, four hundred sixty-three".