3391850833921 has 4 divisors (see below), whose sum is σ = 3700200909744. Its totient is φ = 3083500758100.

The previous prime is 3391850833873. The next prime is 3391850833927. The reversal of 3391850833921 is 1293380581933.

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 not a de Polignac number, because 3391850833921 - 2⁹ = 3391850833409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3391850833927) 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, 154175037895 + ... + 154175037916.

It is an arithmetic number, because the mean of its divisors is an integer number (925050227436).

Almost surely, 2^{3391850833921} is an apocalyptic number.

It is an amenable number.

3391850833921 is a deficient number, since it is larger than the sum of its proper divisors (308350075823).

3391850833921 is a wasteful number, since it uses less digits than its factorization.

3391850833921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308350075822.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 3391850833921 in words is "three trillion, three hundred ninety-one billion, eight hundred fifty million, eight hundred thirty-three thousand, nine hundred twenty-one".