9720904703 has 2 divisors, whose sum is σ = 9720904704. Its totient is φ = 9720904702.

The previous prime is 9720904663. The next prime is 9720904747. The reversal of 9720904703 is 3074090279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9720904703 - 2⁸ = 9720904447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9720904783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4860452351 + 4860452352.

It is an arithmetic number, because the mean of its divisors is an integer number (4860452352).

Almost surely, 2^9720904703 is an apocalyptic number.

9720904703 is a deficient number, since it is larger than the sum of its proper divisors (1).

9720904703 is an equidigital number, since it uses as much as digits as its factorization.

9720904703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 9720904703 is about 98594.6484501061. The cubic root of 9720904703 is about 2134.2021932333.

The spelling of 9720904703 in words is "nine billion, seven hundred twenty million, nine hundred four thousand, seven hundred three".