4640111653 has 2 divisors, whose sum is σ = 4640111654. Its totient is φ = 4640111652.

The previous prime is 4640111647. The next prime is 4640111659. The reversal of 4640111653 is 3561110464.

4640111653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (4640111647) and next prime (4640111659).

It can be written as a sum of positive squares in only one way, i.e., 4640061924 + 49729 = 68118^2 + 223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4640111653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640111659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320055826 + 2320055827.

It is an arithmetic number, because the mean of its divisors is an integer number (2320055827).

Almost surely, 2^4640111653 is an apocalyptic number.

It is an amenable number.

4640111653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640111653 is an equidigital number, since it uses as much as digits as its factorization.

4640111653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4640111653 is about 68118.3650200150. The cubic root of 4640111653 is about 1667.9235613623.

The spelling of 4640111653 in words is "four billion, six hundred forty million, one hundred eleven thousand, six hundred fifty-three".