8914993 has 2 divisors, whose sum is σ = 8914994. Its totient is φ = 8914992.

The previous prime is 8914981. The next prime is 8915003. The reversal of 8914993 is 3994198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6640929 + 2274064 = 2577^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 8914993 - 2⁹ = 8914481 is a prime.

It is not a weakly prime, because it can be changed into another prime (8914963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457496 + 4457497.

It is an arithmetic number, because the mean of its divisors is an integer number (4457497).

Almost surely, 2^8914993 is an apocalyptic number.

It is an amenable number.

8914993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8914993 is an equidigital number, since it uses as much as digits as its factorization.

8914993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The square root of 8914993 is about 2985.7985531512. The cubic root of 8914993 is about 207.3514144089.

The spelling of 8914993 in words is "eight million, nine hundred fourteen thousand, nine hundred ninety-three".