313555580773 has 2 divisors, whose sum is σ = 313555580774. Its totient is φ = 313555580772.

The previous prime is 313555580753. The next prime is 313555580783. The reversal of 313555580773 is 377085555313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232741599489 + 80813981284 = 482433^2 + 284278^2 .

It is an emirp because it is prime and its reverse (377085555313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313555580773 - 2¹³ = 313555572581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313555580773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313555580713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156777790386 + 156777790387.

It is an arithmetic number, because the mean of its divisors is an integer number (156777790387).

Almost surely, 2^313555580773 is an apocalyptic number.

It is an amenable number.

313555580773 is a deficient number, since it is larger than the sum of its proper divisors (1).

313555580773 is an equidigital number, since it uses as much as digits as its factorization.

313555580773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6615000, while the sum is 52.

The spelling of 313555580773 in words is "three hundred thirteen billion, five hundred fifty-five million, five hundred eighty thousand, seven hundred seventy-three".