4661630860577 has 2 divisors, whose sum is σ = 4661630860578. Its totient is φ = 4661630860576.

The previous prime is 4661630860543. The next prime is 4661630860619. The reversal of 4661630860577 is 7750680361664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4656342516736 + 5288343841 = 2157856^2 + 72721^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661630860577 - 2⁸ = 4661630860321 is a prime.

It is a super-2 number, since 2×4661630860577² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4661630860277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330815430288 + 2330815430289.

It is an arithmetic number, because the mean of its divisors is an integer number (2330815430289).

Almost surely, 2^{4661630860577} is an apocalyptic number.

It is an amenable number.

4661630860577 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661630860577 is an equidigital number, since it uses as much as digits as its factorization.

4661630860577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 4661630860577 in words is "four trillion, six hundred sixty-one billion, six hundred thirty million, eight hundred sixty thousand, five hundred seventy-seven".