1010993 has 2 divisors, whose sum is σ = 1010994.
Its totient is φ = 1010992.
The previous prime is 1010983. The next prime is 1011001. The reversal of 1010993 is 3990101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 659344 + 351649 = 812^2 + 593^2
It is a cyclic number.
It is not a de Polignac number, because 1010993 - 26 = 1010929 is a prime.
It is not a weakly prime, because it can be changed into another prime (1010903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505496 + 505497.
It is an arithmetic number, because the mean of its divisors is an integer number (505497).
21010993 is an apocalyptic number.
It is an amenable number.
1010993 is a deficient number, since it is larger than the sum of its proper divisors (1).
1010993 is an equidigital number, since it uses as much as digits as its factorization.
1010993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 243, while the sum is 23.
The square root of 1010993 is about 1005.4814767066.
The cubic root of 1010993 is about 100.3650987402.
The spelling of 1010993 in words is "one million, ten thousand, nine hundred ninety-three".