9930684719 has 2 divisors, whose sum is σ = 9930684720. Its totient is φ = 9930684718.

The previous prime is 9930684689. The next prime is 9930684767. The reversal of 9930684719 is 9174860399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9930684719 - 2¹⁶ = 9930619183 is a prime.

It is a super-2 number, since 2×9930684719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9930684779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4965342359 + 4965342360.

It is an arithmetic number, because the mean of its divisors is an integer number (4965342360).

Almost surely, 2^9930684719 is an apocalyptic number.

9930684719 is a deficient number, since it is larger than the sum of its proper divisors (1).

9930684719 is an equidigital number, since it uses as much as digits as its factorization.

9930684719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The square root of 9930684719 is about 99652.8209284614. The cubic root of 9930684719 is about 2149.4453026555.

The spelling of 9930684719 in words is "nine billion, nine hundred thirty million, six hundred eighty-four thousand, seven hundred nineteen".