3506982993 has 16 divisors (see below), whose sum is σ = 5196614400. Its totient is φ = 2337500880.

The previous prime is 3506982977. The next prime is 3506983019. The reversal of 3506982993 is 3992896053.

It is not a de Polignac number, because 3506982993 - 2⁴ = 3506982977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3506981993) 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, 157528 + ... + 178406.

It is an arithmetic number, because the mean of its divisors is an integer number (324788400).

Almost surely, 2^3506982993 is an apocalyptic number.

It is an amenable number.

3506982993 is a deficient number, since it is larger than the sum of its proper divisors (1689631407).

3506982993 is a wasteful number, since it uses less digits than its factorization.

3506982993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109 (or 27103 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 3506982993 is about 59219.7854859337. The cubic root of 3506982993 is about 1519.3035522793.

The spelling of 3506982993 in words is "three billion, five hundred six million, nine hundred eighty-two thousand, nine hundred ninety-three".