4661630860543 has 2 divisors, whose sum is σ = 4661630860544. Its totient is φ = 4661630860542.

The previous prime is 4661630860529. The next prime is 4661630860577. The reversal of 4661630860543 is 3450680361664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4661630860543 - 2¹⁷ = 4661630729471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661630869543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330815430271 + 2330815430272.

It is an arithmetic number, because the mean of its divisors is an integer number (2330815430272).

Almost surely, 2^{4661630860543} is an apocalyptic number.

4661630860543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661630860543 is an equidigital number, since it uses as much as digits as its factorization.

4661630860543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 4661630860543 in words is "four trillion, six hundred sixty-one billion, six hundred thirty million, eight hundred sixty thousand, five hundred forty-three".