949811 has 2 divisors, whose sum is σ = 949812. Its totient is φ = 949810.

The previous prime is 949789. The next prime is 949849. The reversal of 949811 is 118949.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949811 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (949891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474905 + 474906.

It is an arithmetic number, because the mean of its divisors is an integer number (474906).

2⁹⁴⁹⁸¹¹ is an apocalyptic number.

949811 is a deficient number, since it is larger than the sum of its proper divisors (1).

949811 is an equidigital number, since it uses as much as digits as its factorization.

949811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 32.

The square root of 949811 is about 974.5824747039. The cubic root of 949811 is about 98.2982376592.

The spelling of 949811 in words is "nine hundred forty-nine thousand, eight hundred eleven".