8950649 has 2 divisors, whose sum is σ = 8950650. Its totient is φ = 8950648.

The previous prime is 8950639. The next prime is 8950673. The reversal of 8950649 is 9460598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8596624 + 354025 = 2932^2 + 595^2 .

It is a cyclic number.

It is not a de Polignac number, because 8950649 - 2⁸ = 8950393 is a prime.

It is a super-2 number, since 2×8950649² = 160228235042402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8950609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4475324 + 4475325.

It is an arithmetic number, because the mean of its divisors is an integer number (4475325).

Almost surely, 2^8950649 is an apocalyptic number.

It is an amenable number.

8950649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8950649 is an equidigital number, since it uses as much as digits as its factorization.

8950649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 8950649 is about 2991.7635267514. The cubic root of 8950649 is about 207.6274844410.

The spelling of 8950649 in words is "eight million, nine hundred fifty thousand, six hundred forty-nine".