7001209993 has 2 divisors, whose sum is σ = 7001209994. Its totient is φ = 7001209992.

The previous prime is 7001209987. The next prime is 7001210033. The reversal of 7001209993 is 3999021007.

It is an a-pointer prime, because the next prime (7001210033) can be obtained adding 7001209993 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5559640969 + 1441569024 = 74563^2 + 37968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7001209993 is a prime.

It is not a weakly prime, because it can be changed into another prime (7001209903) 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, 3500604996 + 3500604997.

It is an arithmetic number, because the mean of its divisors is an integer number (3500604997).

Almost surely, 2^7001209993 is an apocalyptic number.

It is an amenable number.

7001209993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7001209993 is an equidigital number, since it uses as much as digits as its factorization.

7001209993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 7001209993 is about 83673.2334322034. The cubic root of 7001209993 is about 1913.0413970575.

The spelling of 7001209993 in words is "seven billion, one million, two hundred nine thousand, nine hundred ninety-three".