4643531941 has 2 divisors, whose sum is σ = 4643531942. Its totient is φ = 4643531940.

The previous prime is 4643531927. The next prime is 4643531947. The reversal of 4643531941 is 1491353464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3116988900 + 1526543041 = 55830^2 + 39071^2 .

It is a cyclic number.

It is not a de Polignac number, because 4643531941 - 2⁵ = 4643531909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4643531894 and 4643531903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4643531947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321765970 + 2321765971.

It is an arithmetic number, because the mean of its divisors is an integer number (2321765971).

Almost surely, 2^4643531941 is an apocalyptic number.

It is an amenable number.

4643531941 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643531941 is an equidigital number, since it uses as much as digits as its factorization.

4643531941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The square root of 4643531941 is about 68143.4658716447. The cubic root of 4643531941 is about 1668.3332769218. Note that the first 3 decimals are identical.

The spelling of 4643531941 in words is "four billion, six hundred forty-three million, five hundred thirty-one thousand, nine hundred forty-one".