9720104519 has 8 divisors (see below), whose sum is σ = 9843576960. Its totient is φ = 9596783736.

The previous prime is 9720104507. The next prime is 9720104567. The reversal of 9720104519 is 9154010279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9720104519 is a prime.

It is a super-2 number, since 2×9720104519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720104579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93974 + ... + 168140.

It is an arithmetic number, because the mean of its divisors is an integer number (1230447120).

Almost surely, 2^9720104519 is an apocalyptic number.

9720104519 is a deficient number, since it is larger than the sum of its proper divisors (123472441).

9720104519 is a wasteful number, since it uses less digits than its factorization.

9720104519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75829.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 9720104519 is about 98590.5904181530. The cubic root of 9720104519 is about 2134.1436321097.

The spelling of 9720104519 in words is "nine billion, seven hundred twenty million, one hundred four thousand, five hundred nineteen".