941799021 has 4 divisors (see below), whose sum is σ = 1255732032. Its totient is φ = 627866012.

The previous prime is 941798989. The next prime is 941799037. The reversal of 941799021 is 120997149.

941799021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 941799021 - 2⁵ = 941798989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941799071) 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, 156966501 + ... + 156966506.

It is an arithmetic number, because the mean of its divisors is an integer number (313933008).

Almost surely, 2^941799021 is an apocalyptic number.

It is an amenable number.

941799021 is a deficient number, since it is larger than the sum of its proper divisors (313933011).

941799021 is a wasteful number, since it uses less digits than its factorization.

941799021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313933010.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 941799021 is about 30688.7442069564. The cubic root of 941799021 is about 980.2106381187.

The spelling of 941799021 in words is "nine hundred forty-one million, seven hundred ninety-nine thousand, twenty-one".