5983620661 has 2 divisors, whose sum is σ = 5983620662. Its totient is φ = 5983620660.

The previous prime is 5983620613. The next prime is 5983620689. The reversal of 5983620661 is 1660263895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5141750436 + 841870225 = 71706^2 + 29015^2 .

It is a cyclic number.

It is not a de Polignac number, because 5983620661 - 2¹³ = 5983612469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5983620691) 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, 2991810330 + 2991810331.

It is an arithmetic number, because the mean of its divisors is an integer number (2991810331).

Almost surely, 2^5983620661 is an apocalyptic number.

It is an amenable number.

5983620661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5983620661 is an equidigital number, since it uses as much as digits as its factorization.

5983620661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 5983620661 is about 77353.8664903054. The cubic root of 5983620661 is about 1815.4655728991.

The spelling of 5983620661 in words is "five billion, nine hundred eighty-three million, six hundred twenty thousand, six hundred sixty-one".