4643620001 has 2 divisors, whose sum is σ = 4643620002. Its totient is φ = 4643620000.

The previous prime is 4643619961. The next prime is 4643620013. The reversal of 4643620001 is 1000263464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2606000401 + 2037619600 = 51049^2 + 45140^2 .

It is a cyclic number.

It is not a de Polignac number, because 4643620001 - 2³⁰ = 3569878177 is a prime.

It is not a weakly prime, because it can be changed into another prime (4643620021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321810000 + 2321810001.

It is an arithmetic number, because the mean of its divisors is an integer number (2321810001).

Almost surely, 2^4643620001 is an apocalyptic number.

It is an amenable number.

4643620001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643620001 is an equidigital number, since it uses as much as digits as its factorization.

4643620001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4643620001 is about 68144.1120053670. The cubic root of 4643620001 is about 1668.3438229531.

Adding to 4643620001 its reverse (1000263464), we get a palindrome (5643883465).

The spelling of 4643620001 in words is "four billion, six hundred forty-three million, six hundred twenty thousand, one".