8950813 has 2 divisors, whose sum is σ = 8950814. Its totient is φ = 8950812.

The previous prime is 8950801. The next prime is 8950817. The reversal of 8950813 is 3180598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5631129 + 3319684 = 2373^2 + 1822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8950813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8950817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4475406 + 4475407.

It is an arithmetic number, because the mean of its divisors is an integer number (4475407).

Almost surely, 2^8950813 is an apocalyptic number.

It is an amenable number.

8950813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8950813 is an equidigital number, since it uses as much as digits as its factorization.

8950813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 8950813 is about 2991.7909352092. The cubic root of 8950813 is about 207.6287525315.

The spelling of 8950813 in words is "eight million, nine hundred fifty thousand, eight hundred thirteen".