6630193093 has 2 divisors, whose sum is σ = 6630193094. Its totient is φ = 6630193092.

The previous prime is 6630193061. The next prime is 6630193153. The reversal of 6630193093 is 3903910366.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6619124164 + 11068929 = 81358^2 + 3327^2 .

It is a cyclic number.

It is not a de Polignac number, because 6630193093 - 2⁵ = 6630193061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6630193043) 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, 3315096546 + 3315096547.

It is an arithmetic number, because the mean of its divisors is an integer number (3315096547).

Almost surely, 2^6630193093 is an apocalyptic number.

It is an amenable number.

6630193093 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630193093 is an equidigital number, since it uses as much as digits as its factorization.

6630193093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 6630193093 is about 81425.9976481713. The cubic root of 6630193093 is about 1878.6334845723.

The spelling of 6630193093 in words is "six billion, six hundred thirty million, one hundred ninety-three thousand, ninety-three".