949222949 has 4 divisors (see below), whose sum is σ = 990493536. Its totient is φ = 907952364.

The previous prime is 949222909. The next prime is 949222961.

It is a happy number.

949222949 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-949222949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 949222897 and 949222906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949222909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20635259 + ... + 20635304.

It is an arithmetic number, because the mean of its divisors is an integer number (247623384).

Almost surely, 2^949222949 is an apocalyptic number.

It is an amenable number.

949222949 is a deficient number, since it is larger than the sum of its proper divisors (41270587).

949222949 is a wasteful number, since it uses less digits than its factorization.

949222949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41270586.

The product of its digits is 839808, while the sum is 50.

The square root of 949222949 is about 30809.4620043908. The cubic root of 949222949 is about 982.7794719776.

The spelling of 949222949 in words is "nine hundred forty-nine million, two hundred twenty-two thousand, nine hundred forty-nine".