1993417083 has 24 divisors (see below), whose sum is σ = 3291891200. Its totient is φ = 1138690224.

The previous prime is 1993417081. The next prime is 1993417099. The reversal of 1993417083 is 3807143991.

It is not a de Polignac number, because 1993417083 - 2¹ = 1993417081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1993417081) 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 23 ways as a sum of consecutive naturals, for example, 338478 + ... + 344316.

Almost surely, 2^1993417083 is an apocalyptic number.

1993417083 is a deficient number, since it is larger than the sum of its proper divisors (1298474117).

1993417083 is a wasteful number, since it uses less digits than its factorization.

1993417083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271 (or 11268 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1993417083 is about 44647.6996383912. The cubic root of 1993417083 is about 1258.5372045430.

The spelling of 1993417083 in words is "one billion, nine hundred ninety-three million, four hundred seventeen thousand, eighty-three".