1002210893 has 2 divisors, whose sum is σ = 1002210894. Its totient is φ = 1002210892.

The previous prime is 1002210883. The next prime is 1002210953. The reversal of 1002210893 is 3980122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999381769 + 2829124 = 31613^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002210893 - 2⁶ = 1002210829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002210883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105446 + 501105447.

It is an arithmetic number, because the mean of its divisors is an integer number (501105447).

Almost surely, 2^1002210893 is an apocalyptic number.

It is an amenable number.

1002210893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002210893 is an equidigital number, since it uses as much as digits as its factorization.

1002210893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1002210893 is about 31657.7145890224. The cubic root of 1002210893 is about 1000.7364218830.

Adding to 1002210893 its reverse (3980122001), we get a palindrome (4982332894).

The spelling of 1002210893 in words is "one billion, two million, two hundred ten thousand, eight hundred ninety-three".