7210010999 has 2 divisors, whose sum is σ = 7210011000. Its totient is φ = 7210010998.

The previous prime is 7210010953. The next prime is 7210011013. The reversal of 7210010999 is 9990100127.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7210010999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7210010909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605005499 + 3605005500.

It is an arithmetic number, because the mean of its divisors is an integer number (3605005500).

Almost surely, 2^7210010999 is an apocalyptic number.

7210010999 is a deficient number, since it is larger than the sum of its proper divisors (1).

7210010999 is an equidigital number, since it uses as much as digits as its factorization.

7210010999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 7210010999 is about 84911.7836286578. The cubic root of 7210010999 is about 1931.8733096765.

The spelling of 7210010999 in words is "seven billion, two hundred ten million, ten thousand, nine hundred ninety-nine".