949031011 has 4 divisors (see below), whose sum is σ = 949343512. Its totient is φ = 948718512.

The previous prime is 949030997. The next prime is 949031021. The reversal of 949031011 is 110130949.

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: 110130949 = 2003 ⋅54983.

It is a cyclic number.

It is not a de Polignac number, because 949031011 - 2¹⁹ = 948506723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949031021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151650 + ... + 157783.

It is an arithmetic number, because the mean of its divisors is an integer number (237335878).

Almost surely, 2^949031011 is an apocalyptic number.

949031011 is a deficient number, since it is larger than the sum of its proper divisors (312501).

949031011 is a wasteful number, since it uses less digits than its factorization.

949031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312500.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 949031011 is about 30806.3469272162. The cubic root of 949031011 is about 982.7132264090.

The spelling of 949031011 in words is "nine hundred forty-nine million, thirty-one thousand, eleven".