9878003713 has 2 divisors, whose sum is σ = 9878003714. Its totient is φ = 9878003712.

The previous prime is 9878003657. The next prime is 9878003743. The reversal of 9878003713 is 3173008789.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6050972944 + 3827030769 = 77788^2 + 61863^2 .

It is a cyclic number.

It is not a de Polignac number, because 9878003713 - 2¹³ = 9877995521 is a prime.

It is not a weakly prime, because it can be changed into another prime (9878003743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4939001856 + 4939001857.

It is an arithmetic number, because the mean of its divisors is an integer number (4939001857).

Almost surely, 2^9878003713 is an apocalyptic number.

It is an amenable number.

9878003713 is a deficient number, since it is larger than the sum of its proper divisors (1).

9878003713 is an equidigital number, since it uses as much as digits as its factorization.

9878003713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 9878003713 is about 99388.1467429592. The cubic root of 9878003713 is about 2145.6377180974.

The spelling of 9878003713 in words is "nine billion, eight hundred seventy-eight million, three thousand, seven hundred thirteen".