8700947 has 2 divisors, whose sum is σ = 8700948. Its totient is φ = 8700946.

The previous prime is 8700941. The next prime is 8700953. The reversal of 8700947 is 7490078.

It is a balanced prime because it is at equal distance from previous prime (8700941) and next prime (8700953).

It is a cyclic number.

It is not a de Polignac number, because 8700947 - 2⁴ = 8700931 is a prime.

It is a Chen prime.

It is equal to p₅₈₃₇₇₅ and since 8700947 and 583775 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8700941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4350473 + 4350474.

It is an arithmetic number, because the mean of its divisors is an integer number (4350474).

Almost surely, 2^8700947 is an apocalyptic number.

8700947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8700947 is an equidigital number, since it uses as much as digits as its factorization.

8700947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 8700947 is about 2949.7367679168. The cubic root of 8700947 is about 205.6784738191.

The spelling of 8700947 in words is "eight million, seven hundred thousand, nine hundred forty-seven".