4661834081 has 2 divisors, whose sum is σ = 4661834082. Its totient is φ = 4661834080.

The previous prime is 4661834077. The next prime is 4661834087. The reversal of 4661834081 is 1804381664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3750337600 + 911496481 = 61240^2 + 30191^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661834081 - 2² = 4661834077 is a prime.

It is a super-2 number, since 2×4661834081² = 43465393997546229122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4661834087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330917040 + 2330917041.

It is an arithmetic number, because the mean of its divisors is an integer number (2330917041).

Almost surely, 2^4661834081 is an apocalyptic number.

It is an amenable number.

4661834081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661834081 is an equidigital number, since it uses as much as digits as its factorization.

4661834081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 4661834081 is about 68277.6250392469. The cubic root of 4661834081 is about 1670.5222745260.

The spelling of 4661834081 in words is "four billion, six hundred sixty-one million, eight hundred thirty-four thousand, eighty-one".