8488993 has 2 divisors, whose sum is σ = 8488994. Its totient is φ = 8488992.

The previous prime is 8488981. The next prime is 8489003. The reversal of 8488993 is 3998848.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 1817104 = 2583^2 + 1348^2 .

It is a cyclic number.

It is not a de Polignac number, because 8488993 - 2⁹ = 8488481 is a prime.

It is not a weakly prime, because it can be changed into another prime (8488913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244496 + 4244497.

It is an arithmetic number, because the mean of its divisors is an integer number (4244497).

Almost surely, 2^8488993 is an apocalyptic number.

It is an amenable number.

8488993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8488993 is an equidigital number, since it uses as much as digits as its factorization.

8488993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 49.

The square root of 8488993 is about 2913.5876509898. The cubic root of 8488993 is about 203.9946253230.

The spelling of 8488993 in words is "eight million, four hundred eighty-eight thousand, nine hundred ninety-three".