910949213 has 16 divisors (see below), whose sum is σ = 963249840. Its totient is φ = 860461056.

The previous prime is 910949209. The next prime is 910949231. The reversal of 910949213 is 312949019.

It can be written as a sum of positive squares in 8 ways, for example, as 2951524 + 907997689 = 1718^2 + 30133^2 .

It is a cyclic number.

It is not a de Polignac number, because 910949213 - 2² = 910949209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (910949113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187823 + ... + 192611.

It is an arithmetic number, because the mean of its divisors is an integer number (60203115).

Almost surely, 2^910949213 is an apocalyptic number.

It is an amenable number.

910949213 is a deficient number, since it is larger than the sum of its proper divisors (52300627).

910949213 is a wasteful number, since it uses less digits than its factorization.

910949213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 910949213 is about 30181.9352096581. The cubic root of 910949213 is about 969.3889278377.

The spelling of 910949213 in words is "nine hundred ten million, nine hundred forty-nine thousand, two hundred thirteen".