7210011013 has 2 divisors, whose sum is σ = 7210011014. Its totient is φ = 7210011012.

The previous prime is 7210010999. The next prime is 7210011041. The reversal of 7210011013 is 3101100127.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5250886369 + 1959124644 = 72463^2 + 44262^2 .

It is a cyclic number.

It is not a de Polignac number, because 7210011013 - 2⁹ = 7210010501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7210011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605005506 + 3605005507.

It is an arithmetic number, because the mean of its divisors is an integer number (3605005507).

Almost surely, 2^7210011013 is an apocalyptic number.

It is an amenable number.

7210011013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7210011013 is an equidigital number, since it uses as much as digits as its factorization.

7210011013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 7210011013 is about 84911.7837110963. The cubic root of 7210011013 is about 1931.8733109269.

The spelling of 7210011013 in words is "seven billion, two hundred ten million, eleven thousand, thirteen".