4626661141 has 2 divisors, whose sum is σ = 4626661142. Its totient is φ = 4626661140.

The previous prime is 4626661099. The next prime is 4626661147. The reversal of 4626661141 is 1411666264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4284226116 + 342435025 = 65454^2 + 18505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4626661141 - 2²¹ = 4624563989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4626661141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4626661147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2313330570 + 2313330571.

It is an arithmetic number, because the mean of its divisors is an integer number (2313330571).

Almost surely, 2^4626661141 is an apocalyptic number.

It is an amenable number.

4626661141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626661141 is an equidigital number, since it uses as much as digits as its factorization.

4626661141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 4626661141 is about 68019.5643987816. The cubic root of 4626661141 is about 1666.3103718689.

The spelling of 4626661141 in words is "four billion, six hundred twenty-six million, six hundred sixty-one thousand, one hundred forty-one".