949799941 has 4 divisors (see below), whose sum is σ = 949943052. Its totient is φ = 949656832.

The previous prime is 949799897. The next prime is 949799957. The reversal of 949799941 is 149997949.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149997949 = 1013 ⋅148073.

It can be written as a sum of positive squares in 2 ways, for example, as 594628225 + 355171716 = 24385^2 + 18846^2 .

It is a cyclic number.

It is not a de Polignac number, because 949799941 - 2⁹ = 949799429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 949799941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949709941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61090 + ... + 75043.

It is an arithmetic number, because the mean of its divisors is an integer number (237485763).

Almost surely, 2^949799941 is an apocalyptic number.

It is an amenable number.

949799941 is a deficient number, since it is larger than the sum of its proper divisors (143111).

949799941 is a wasteful number, since it uses less digits than its factorization.

949799941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143110.

The product of its digits is 6613488, while the sum is 61.

The square root of 949799941 is about 30818.8244584377. The cubic root of 949799941 is about 982.9785615017.

The spelling of 949799941 in words is "nine hundred forty-nine million, seven hundred ninety-nine thousand, nine hundred forty-one".