1983357212 has 18 divisors (see below), whose sum is σ = 3594693648. Its totient is φ = 957481168.

The previous prime is 1983357197. The next prime is 1983357217. The reversal of 1983357212 is 2127533891.

It is a self number, because there is not a number n which added to its sum of digits gives 1983357212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983357217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291428 + ... + 298155.

Almost surely, 2^1983357212 is an apocalyptic number.

It is an amenable number.

1983357212 is a deficient number, since it is larger than the sum of its proper divisors (1611336436).

1983357212 is a wasteful number, since it uses less digits than its factorization.

1983357212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589645 (or 589614 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 1983357212 is about 44534.8988098098. The cubic root of 1983357212 is about 1256.4165445658.

The spelling of 1983357212 in words is "one billion, nine hundred eighty-three million, three hundred fifty-seven thousand, two hundred twelve".