941950921999 has 16 divisors (see below), whose sum is σ = 1009549252800. Its totient is φ = 876576729600.

The previous prime is 941950921981. The next prime is 941950922009. The reversal of 941950921999 is 999129059149.

It is a cyclic number.

It is not a de Polignac number, because 941950921999 - 2²⁷ = 941816704271 is a prime.

It is a super-3 number, since 3×941950921999³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941950921939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13240977 + ... + 13311925.

It is an arithmetic number, because the mean of its divisors is an integer number (63096828300).

Almost surely, 2^941950921999 is an apocalyptic number.

941950921999 is a deficient number, since it is larger than the sum of its proper divisors (67598330801).

941950921999 is a wasteful number, since it uses less digits than its factorization.

941950921999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86610.

The product of its (nonzero) digits is 21257640, while the sum is 67.

The spelling of 941950921999 in words is "nine hundred forty-one billion, nine hundred fifty million, nine hundred twenty-one thousand, nine hundred ninety-nine".