59966577973 has 2 divisors, whose sum is σ = 59966577974. Its totient is φ = 59966577972.

The previous prime is 59966577949. The next prime is 59966578043. The reversal of 59966577973 is 37977566995.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59935853124 + 30724849 = 244818^2 + 5543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59966577973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 59966577896 and 59966577905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59966577173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29983288986 + 29983288987.

It is an arithmetic number, because the mean of its divisors is an integer number (29983288987).

Almost surely, 2^59966577973 is an apocalyptic number.

It is an amenable number.

59966577973 is a deficient number, since it is larger than the sum of its proper divisors (1).

59966577973 is an equidigital number, since it uses as much as digits as its factorization.

59966577973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 675126900, while the sum is 73.

The spelling of 59966577973 in words is "fifty-nine billion, nine hundred sixty-six million, five hundred seventy-seven thousand, nine hundred seventy-three".