3992332993 has 4 divisors (see below), whose sum is σ = 4355272368. Its totient is φ = 3629393620.

The previous prime is 3992332957. The next prime is 3992333003.

It is a happy number.

3992332993 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3992332993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3992332993.

It is not an unprimeable number, because it can be changed into a prime (3992332913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181469671 + ... + 181469692.

It is an arithmetic number, because the mean of its divisors is an integer number (1088818092).

Almost surely, 2^3992332993 is an apocalyptic number.

It is an amenable number.

3992332993 is a deficient number, since it is larger than the sum of its proper divisors (362939375).

3992332993 is a wasteful number, since it uses less digits than its factorization.

3992332993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362939374.

The product of its digits is 2125764, while the sum is 52.

The square root of 3992332993 is about 63184.9111180826. The cubic root of 3992332993 is about 1586.3861853612.

The spelling of 3992332993 in words is "three billion, nine hundred ninety-two million, three hundred thirty-two thousand, nine hundred ninety-three".