60565998539 has 2 divisors, whose sum is σ = 60565998540. Its totient is φ = 60565998538.

The previous prime is 60565998491. The next prime is 60565998553. The reversal of 60565998539 is 93589956506.

60565998539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60565998539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (60565998569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30282999269 + 30282999270.

It is an arithmetic number, because the mean of its divisors is an integer number (30282999270).

Almost surely, 2^60565998539 is an apocalyptic number.

60565998539 is a deficient number, since it is larger than the sum of its proper divisors (1).

60565998539 is an equidigital number, since it uses as much as digits as its factorization.

60565998539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732000, while the sum is 65.

The spelling of 60565998539 in words is "sixty billion, five hundred sixty-five million, nine hundred ninety-eight thousand, five hundred thirty-nine".