9720010719 has 16 divisors (see below), whose sum is σ = 14486250240. Its totient is φ = 6441201720.

The previous prime is 9720010717. The next prime is 9720010721. The reversal of 9720010719 is 9170100279.

It is an interprime number because it is at equal distance from previous prime (9720010717) and next prime (9720010721).

It is not a de Polignac number, because 9720010719 - 2¹ = 9720010717 is a prime.

It is a super-2 number, since 2×9720010719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720010711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073337 + ... + 1082354.

It is an arithmetic number, because the mean of its divisors is an integer number (905390640).

Almost surely, 2^9720010719 is an apocalyptic number.

9720010719 is a deficient number, since it is larger than the sum of its proper divisors (4766239521).

9720010719 is a wasteful number, since it uses less digits than its factorization.

9720010719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155867 (or 2155861 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 9720010719 is about 98590.1147123787. The cubic root of 9720010719 is about 2134.1367671863.

The spelling of 9720010719 in words is "nine billion, seven hundred twenty million, ten thousand, seven hundred nineteen".