1983713427 has 12 divisors (see below), whose sum is σ = 2893735104. Its totient is φ = 1309381200.

The previous prime is 1983713401. The next prime is 1983713447. The reversal of 1983713427 is 7243173891.

1983713427 is a `hidden beast` number, since 198 + 37 + 1 + 3 + 427 = 666.

It is not a de Polignac number, because 1983713427 - 2¹⁰ = 1983712403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1983713447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1090243 + ... + 1092060.

It is an arithmetic number, because the mean of its divisors is an integer number (241144592).

Almost surely, 2^1983713427 is an apocalyptic number.

1983713427 is a deficient number, since it is larger than the sum of its proper divisors (910021677).

1983713427 is a wasteful number, since it uses less digits than its factorization.

1983713427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182410 (or 2182407 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 1983713427 is about 44538.8979095801. The cubic root of 1983713427 is about 1256.4917583877.

The spelling of 1983713427 in words is "one billion, nine hundred eighty-three million, seven hundred thirteen thousand, four hundred twenty-seven".