7100216993 has 2 divisors, whose sum is σ = 7100216994. Its totient is φ = 7100216992.

The previous prime is 7100216983. The next prime is 7100217013. The reversal of 7100216993 is 3996120017.

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., 6338070544 + 762146449 = 79612^2 + 27607^2 .

It is a cyclic number.

It is not a de Polignac number, because 7100216993 - 2⁸ = 7100216737 is a prime.

It is not a weakly prime, because it can be changed into another prime (7100216933) 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, 3550108496 + 3550108497.

It is an arithmetic number, because the mean of its divisors is an integer number (3550108497).

Almost surely, 2^7100216993 is an apocalyptic number.

It is an amenable number.

7100216993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7100216993 is an equidigital number, since it uses as much as digits as its factorization.

7100216993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 7100216993 is about 84262.7853384874. The cubic root of 7100216993 is about 1922.0169228555.

The spelling of 7100216993 in words is "seven billion, one hundred million, two hundred sixteen thousand, nine hundred ninety-three".