4661215693 has 2 divisors, whose sum is σ = 4661215694. Its totient is φ = 4661215692.

The previous prime is 4661215651. The next prime is 4661215697. The reversal of 4661215693 is 3965121664.

4661215693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3030832809 + 1630382884 = 55053^2 + 40378^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661215693 - 2¹³ = 4661207501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661215697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330607846 + 2330607847.

It is an arithmetic number, because the mean of its divisors is an integer number (2330607847).

Almost surely, 2^4661215693 is an apocalyptic number.

It is an amenable number.

4661215693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661215693 is an equidigital number, since it uses as much as digits as its factorization.

4661215693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 4661215693 is about 68273.0964070035. The cubic root of 4661215693 is about 1670.4484068457.

The spelling of 4661215693 in words is "four billion, six hundred sixty-one million, two hundred fifteen thousand, six hundred ninety-three".