8958947 has 2 divisors, whose sum is σ = 8958948. Its totient is φ = 8958946.

The previous prime is 8958893. The next prime is 8958953. The reversal of 8958947 is 7498598.

8958947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8958947 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8958895 and 8958904.

It is not a weakly prime, because it can be changed into another prime (8958997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4479473 + 4479474.

It is an arithmetic number, because the mean of its divisors is an integer number (4479474).

Almost surely, 2^8958947 is an apocalyptic number.

8958947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8958947 is an equidigital number, since it uses as much as digits as its factorization.

8958947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 50.

The square root of 8958947 is about 2993.1500129462. The cubic root of 8958947 is about 207.6916273025.

The spelling of 8958947 in words is "eight million, nine hundred fifty-eight thousand, nine hundred forty-seven".