9890711013 has 8 divisors (see below), whose sum is σ = 13188076576. Its totient is φ = 6593576400.

The previous prime is 9890711011. The next prime is 9890711023. The reversal of 9890711013 is 3101170989.

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

It is not a de Polignac number, because 9890711013 - 2¹ = 9890711011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9890711011) 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, 123183 + ... + 186963.

It is an arithmetic number, because the mean of its divisors is an integer number (1648509572).

Almost surely, 2^9890711013 is an apocalyptic number.

It is an amenable number.

9890711013 is a deficient number, since it is larger than the sum of its proper divisors (3297365563).

9890711013 is a wasteful number, since it uses less digits than its factorization.

9890711013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115475.

The product of its (nonzero) digits is 13608, while the sum is 39.

The square root of 9890711013 is about 99452.0538400289. The cubic root of 9890711013 is about 2146.5573903899.

The spelling of 9890711013 in words is "nine billion, eight hundred ninety million, seven hundred eleven thousand, thirteen".