3993090241 has 4 divisors (see below), whose sum is σ = 4563531712. Its totient is φ = 3422648772.

The previous prime is 3993090229. The next prime is 3993090259. The reversal of 3993090241 is 1420903993.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1420903993 = 19183 ⋅74071.

It is a cyclic number.

It is not a de Polignac number, because 3993090241 - 2¹⁷ = 3992959169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3993090194 and 3993090203.

It is not an unprimeable number, because it can be changed into a prime (3993090221) 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, 285220725 + ... + 285220738.

It is an arithmetic number, because the mean of its divisors is an integer number (1140882928).

Almost surely, 2^3993090241 is an apocalyptic number.

It is an amenable number.

3993090241 is a deficient number, since it is larger than the sum of its proper divisors (570441471).

3993090241 is an equidigital number, since it uses as much as digits as its factorization.

3993090241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570441470.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3993090241 is about 63190.9031506909. The cubic root of 3993090241 is about 1586.4864785836.

The spelling of 3993090241 in words is "three billion, nine hundred ninety-three million, ninety thousand, two hundred forty-one".