949256101 has 8 divisors (see below), whose sum is σ = 982992600. Its totient is φ = 915586560.

The previous prime is 949256059. The next prime is 949256141. The reversal of 949256101 is 101652949.

It is a Cunningham number, because it is equal to 30810²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 291384900 + 657871201 = 17070^2 + 25649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 949256101 - 2¹⁵ = 949223333 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949256141) 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 7 ways as a sum of consecutive naturals, for example, 13041 + ... + 45481.

It is an arithmetic number, because the mean of its divisors is an integer number (122874075).

Almost surely, 2^949256101 is an apocalyptic number.

It is an amenable number.

949256101 is a deficient number, since it is larger than the sum of its proper divisors (33736499).

949256101 is a wasteful number, since it uses less digits than its factorization.

949256101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33479.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 949256101 is about 30810.0000162285. Note that the first 4 decimals coincide. The cubic root of 949256101 is about 982.7909131695.

The spelling of 949256101 in words is "nine hundred forty-nine million, two hundred fifty-six thousand, one hundred one".