4643154643 has 2 divisors, whose sum is σ = 4643154644. Its totient is φ = 4643154642.

The previous prime is 4643154619. The next prime is 4643154667. The reversal of 4643154643 is 3464513464.

It is a balanced prime because it is at equal distance from previous prime (4643154619) and next prime (4643154667).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4643154643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4643154596 and 4643154605.

It is not a weakly prime, because it can be changed into another prime (4643154343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321577321 + 2321577322.

It is an arithmetic number, because the mean of its divisors is an integer number (2321577322).

Almost surely, 2^4643154643 is an apocalyptic number.

4643154643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643154643 is an equidigital number, since it uses as much as digits as its factorization.

4643154643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 40.

The square root of 4643154643 is about 68140.6974061757. The cubic root of 4643154643 is about 1668.2880903507.

The spelling of 4643154643 in words is "four billion, six hundred forty-three million, one hundred fifty-four thousand, six hundred forty-three".