616410432601 has 2 divisors, whose sum is σ = 616410432602. Its totient is φ = 616410432600.

The previous prime is 616410432557. The next prime is 616410432619. The reversal of 616410432601 is 106234014616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375033760000 + 241376672601 = 612400^2 + 491301^2 .

It is a cyclic number.

It is not a de Polignac number, because 616410432601 - 2¹¹ = 616410430553 is a prime.

It is not a weakly prime, because it can be changed into another prime (616410432641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308205216300 + 308205216301.

It is an arithmetic number, because the mean of its divisors is an integer number (308205216301).

Almost surely, 2^616410432601 is an apocalyptic number.

It is an amenable number.

616410432601 is a deficient number, since it is larger than the sum of its proper divisors (1).

616410432601 is an equidigital number, since it uses as much as digits as its factorization.

616410432601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 616410432601 in words is "six hundred sixteen billion, four hundred ten million, four hundred thirty-two thousand, six hundred one".