59891938013 has 2 divisors, whose sum is σ = 59891938014. Its totient is φ = 59891938012.

The previous prime is 59891937979. The next prime is 59891938019. The reversal of 59891938013 is 31083919895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59791497529 + 100440484 = 244523^2 + 10022^2 .

It is a cyclic number.

It is not a de Polignac number, because 59891938013 - 2²⁰ = 59890889437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 59891938013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59891938019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29945969006 + 29945969007.

It is an arithmetic number, because the mean of its divisors is an integer number (29945969007).

Almost surely, 2^59891938013 is an apocalyptic number.

It is an amenable number.

59891938013 is a deficient number, since it is larger than the sum of its proper divisors (1).

59891938013 is an equidigital number, since it uses as much as digits as its factorization.

59891938013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 59891938013 in words is "fifty-nine billion, eight hundred ninety-one million, nine hundred thirty-eight thousand, thirteen".