73733373366677 has 2 divisors, whose sum is σ = 73733373366678. Its totient is φ = 73733373366676.

The previous prime is 73733373366661. The next prime is 73733373366707. The reversal of 73733373366677 is 77666337333737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48134539664836 + 25598833701841 = 6937906^2 + 5059529^2 .

It is an emirp because it is prime and its reverse (77666337333737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73733373366677 - 2⁴ = 73733373366661 is a prime.

It is a super-2 number, since 2×73733373366677² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73733373366677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73733373366617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36866686683338 + 36866686683339.

It is an arithmetic number, because the mean of its divisors is an integer number (36866686683339).

Almost surely, 2^{73733373366677} is an apocalyptic number.

It is an amenable number.

73733373366677 is a deficient number, since it is larger than the sum of its proper divisors (1).

73733373366677 is an equidigital number, since it uses as much as digits as its factorization.

73733373366677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646497448, while the sum is 71.

The spelling of 73733373366677 in words is "seventy-three trillion, seven hundred thirty-three billion, three hundred seventy-three million, three hundred sixty-six thousand, six hundred seventy-seven".