4641611789 has 2 divisors, whose sum is σ = 4641611790. Its totient is φ = 4641611788.

The previous prime is 4641611773. The next prime is 4641611809. The reversal of 4641611789 is 9871161464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3938566564 + 703045225 = 62758^2 + 26515^2 .

It is a cyclic number.

It is not a de Polignac number, because 4641611789 - 2⁴ = 4641611773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4641611089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320805894 + 2320805895.

It is an arithmetic number, because the mean of its divisors is an integer number (2320805895).

Almost surely, 2^4641611789 is an apocalyptic number.

It is an amenable number.

4641611789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641611789 is an equidigital number, since it uses as much as digits as its factorization.

4641611789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 4641611789 is about 68129.3753750906. The cubic root of 4641611789 is about 1668.1032871083.

The spelling of 4641611789 in words is "four billion, six hundred forty-one million, six hundred eleven thousand, seven hundred eighty-nine".