8949959 has 2 divisors, whose sum is σ = 8949960. Its totient is φ = 8949958.

The previous prime is 8949947. The next prime is 8949961. The reversal of 8949959 is 9599498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8949959 - 2⁴ = 8949943 is a prime.

It is a super-2 number, since 2×8949959² = 160203532203362, which contains 22 as substring.

Together with 8949961, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8949959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8949559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4474979 + 4474980.

It is an arithmetic number, because the mean of its divisors is an integer number (4474980).

Almost surely, 2^8949959 is an apocalyptic number.

8949959 is a deficient number, since it is larger than the sum of its proper divisors (1).

8949959 is an equidigital number, since it uses as much as digits as its factorization.

8949959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 53.

The square root of 8949959 is about 2991.6482079282. The cubic root of 8949959 is about 207.6221490124.

The spelling of 8949959 in words is "eight million, nine hundred forty-nine thousand, nine hundred fifty-nine".