949173469221 has 16 divisors (see below), whose sum is σ = 1299757619520. Its totient is φ = 615898195200.

The previous prime is 949173469207. The next prime is 949173469253. The reversal of 949173469221 is 122964371949.

It is a happy number.

It is not a de Polignac number, because 949173469221 - 2⁶ = 949173469157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949173469121) 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, 26529460 + ... + 26565213.

It is an arithmetic number, because the mean of its divisors is an integer number (81234851220).

Almost surely, 2^949173469221 is an apocalyptic number.

It is an amenable number.

949173469221 is a deficient number, since it is larger than the sum of its proper divisors (350584150299).

949173469221 is a wasteful number, since it uses less digits than its factorization.

949173469221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53094836.

The product of its digits is 5878656, while the sum is 57.

The spelling of 949173469221 in words is "nine hundred forty-nine billion, one hundred seventy-three million, four hundred sixty-nine thousand, two hundred twenty-one".