949851608193 has 6 divisors (see below), whose sum is σ = 1372007878514. Its totient is φ = 633234405456.

The previous prime is 949851608191. The next prime is 949851608231. The reversal of 949851608193 is 391806158949.

949851608193 is a `hidden beast` number, since 9 + 4 + 9 + 8 + 5 + 1 + 608 + 19 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 934843398129 + 15008210064 = 966873^2 + 122508^2 .

It is not a de Polignac number, because 949851608193 - 2¹ = 949851608191 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 949851608193.

It is not an unprimeable number, because it can be changed into a prime (949851608191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52769533780 + ... + 52769533797.

Almost surely, 2^949851608193 is an apocalyptic number.

It is an amenable number.

949851608193 is a deficient number, since it is larger than the sum of its proper divisors (422156270321).

949851608193 is a wasteful number, since it uses less digits than its factorization.

949851608193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105539067583 (or 105539067580 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

The spelling of 949851608193 in words is "nine hundred forty-nine billion, eight hundred fifty-one million, six hundred eight thousand, one hundred ninety-three".