941990010909 has 4 divisors (see below), whose sum is σ = 1255986681216. Its totient is φ = 627993340604.

The previous prime is 941990010883. The next prime is 941990010911. The reversal of 941990010909 is 909010099149.

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 941990010909 - 2⁸ = 941990010653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941990015909) 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, 156998335149 + ... + 156998335154.

It is an arithmetic number, because the mean of its divisors is an integer number (313996670304).

Almost surely, 2^941990010909 is an apocalyptic number.

It is an amenable number.

941990010909 is a deficient number, since it is larger than the sum of its proper divisors (313996670307).

941990010909 is a wasteful number, since it uses less digits than its factorization.

941990010909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313996670306.

The product of its (nonzero) digits is 236196, while the sum is 51.

The spelling of 941990010909 in words is "nine hundred forty-one billion, nine hundred ninety million, ten thousand, nine hundred nine".