1983936233 has 16 divisors (see below), whose sum is σ = 2077992960. Its totient is φ = 1891944000.

The previous prime is 1983936221. The next prime is 1983936239. The reversal of 1983936233 is 3326393891.

It is a cyclic number.

It is not a de Polignac number, because 1983936233 - 2²⁸ = 1715500777 is a prime.

It is a super-2 number, since 2×1983936233² = 7872005953220460578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1983936239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715616 + ... + 718382.

It is an arithmetic number, because the mean of its divisors is an integer number (129874560).

Almost surely, 2^1983936233 is an apocalyptic number.

It is an amenable number.

1983936233 is a deficient number, since it is larger than the sum of its proper divisors (94056727).

1983936233 is a wasteful number, since it uses less digits than its factorization.

1983936233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128.

The product of its digits is 629856, while the sum is 47.

The square root of 1983936233 is about 44541.3990911826. The cubic root of 1983936233 is about 1256.5387986873.

The spelling of 1983936233 in words is "one billion, nine hundred eighty-three million, nine hundred thirty-six thousand, two hundred thirty-three".