949210061 has 2 divisors, whose sum is σ = 949210062. Its totient is φ = 949210060.

The previous prime is 949210051. The next prime is 949210109. The reversal of 949210061 is 160012949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525097225 + 424112836 = 22915^2 + 20594^2 .

It is a cyclic number.

It is not a de Polignac number, because 949210061 - 2⁶ = 949209997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949210051) 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 as a sum of consecutive naturals, namely, 474605030 + 474605031.

It is an arithmetic number, because the mean of its divisors is an integer number (474605031).

Almost surely, 2^949210061 is an apocalyptic number.

It is an amenable number.

949210061 is a deficient number, since it is larger than the sum of its proper divisors (1).

949210061 is an equidigital number, since it uses as much as digits as its factorization.

949210061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 949210061 is about 30809.2528471562. The cubic root of 949210061 is about 982.7750240871.

The spelling of 949210061 in words is "nine hundred forty-nine million, two hundred ten thousand, sixty-one".