2122980773 has 6 divisors (see below), whose sum is σ = 2163378834. Its totient is φ = 2082595424.

The previous prime is 2122980767. The next prime is 2122980787. The reversal of 2122980773 is 3770892212.

It can be written as a sum of positive squares in 3 ways, for example, as 1059046849 + 1063933924 = 32543^2 + 32618^2 .

It is not a de Polignac number, because 2122980773 - 2²² = 2118786469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122980773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122980763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332273 + ... + 338601.

It is an arithmetic number, because the mean of its divisors is an integer number (360563139).

Almost surely, 2^2122980773 is an apocalyptic number.

It is an amenable number.

2122980773 is a deficient number, since it is larger than the sum of its proper divisors (40398061).

2122980773 is an frugal number, since it uses more digits than its factorization.

2122980773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711 (or 6382 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2122980773 is about 46075.8154892564. The cubic root of 2122980773 is about 1285.2334504975.

The spelling of 2122980773 in words is "two billion, one hundred twenty-two million, nine hundred eighty thousand, seven hundred seventy-three".