4646066141 has 4 divisors (see below), whose sum is σ = 4646605692. Its totient is φ = 4645526592.

The previous prime is 4646066129. The next prime is 4646066149. The reversal of 4646066141 is 1416606464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4323720025 + 322346116 = 65755^2 + 17954^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646066141 - 2¹⁸ = 4645803997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4646066095 and 4646066104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646066149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256646 + ... + 274151.

It is an arithmetic number, because the mean of its divisors is an integer number (1161651423).

Almost surely, 2^4646066141 is an apocalyptic number.

It is an amenable number.

4646066141 is a deficient number, since it is larger than the sum of its proper divisors (539551).

4646066141 is an equidigital number, since it uses as much as digits as its factorization.

4646066141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539550.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4646066141 is about 68162.0579281465. The cubic root of 4646066141 is about 1668.6367184512.

The spelling of 4646066141 in words is "four billion, six hundred forty-six million, sixty-six thousand, one hundred forty-one".