8986949 has 2 divisors, whose sum is σ = 8986950. Its totient is φ = 8986948.

The previous prime is 8986937. The next prime is 8986963. The reversal of 8986949 is 9496898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8958049 + 28900 = 2993^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 8986949 - 2⁴ = 8986933 is a prime.

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 8986949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8986909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4493474 + 4493475.

It is an arithmetic number, because the mean of its divisors is an integer number (4493475).

Almost surely, 2^8986949 is an apocalyptic number.

It is an amenable number.

8986949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8986949 is an equidigital number, since it uses as much as digits as its factorization.

8986949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 53.

The square root of 8986949 is about 2997.8240442027. The cubic root of 8986949 is about 207.9077885767.

The spelling of 8986949 in words is "eight million, nine hundred eighty-six thousand, nine hundred forty-nine".