123883764773 has 2 divisors, whose sum is σ = 123883764774. Its totient is φ = 123883764772.

The previous prime is 123883764769. The next prime is 123883764791. The reversal of 123883764773 is 377467388321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110568220324 + 13315544449 = 332518^2 + 115393^2 .

It is an emirp because it is prime and its reverse (377467388321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123883764773 - 2² = 123883764769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123883764713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61941882386 + 61941882387.

It is an arithmetic number, because the mean of its divisors is an integer number (61941882387).

Almost surely, 2^123883764773 is an apocalyptic number.

It is an amenable number.

123883764773 is a deficient number, since it is larger than the sum of its proper divisors (1).

123883764773 is an equidigital number, since it uses as much as digits as its factorization.

123883764773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28449792, while the sum is 59.

The spelling of 123883764773 in words is "one hundred twenty-three billion, eight hundred eighty-three million, seven hundred sixty-four thousand, seven hundred seventy-three".