1973183320 has 16 divisors (see below), whose sum is σ = 4439662560. Its totient is φ = 789273312.

The previous prime is 1973183279. The next prime is 1973183339. The reversal of 1973183320 is 233813791.

It is a self number, because there is not a number n which added to its sum of digits gives 1973183320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24664752 + ... + 24664831.

It is an arithmetic number, because the mean of its divisors is an integer number (277478910).

Almost surely, 2^1973183320 is an apocalyptic number.

1973183320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1973183320 is an abundant number, since it is smaller than the sum of its proper divisors (2466479240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1973183320 is a wasteful number, since it uses less digits than its factorization.

1973183320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49329594 (or 49329590 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1973183320 is about 44420.5281373376. The cubic root of 1973183320 is about 1254.2645426620.

The spelling of 1973183320 in words is "one billion, nine hundred seventy-three million, one hundred eighty-three thousand, three hundred twenty".