9989003051 has 2 divisors, whose sum is σ = 9989003052. Its totient is φ = 9989003050.

The previous prime is 9989003023. The next prime is 9989003053. The reversal of 9989003051 is 1503009899.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9989003051 is a prime.

Together with 9989003053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9989002993 and 9989003011.

It is not a weakly prime, because it can be changed into another prime (9989003053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994501525 + 4994501526.

It is an arithmetic number, because the mean of its divisors is an integer number (4994501526).

Almost surely, 2^9989003051 is an apocalyptic number.

9989003051 is a deficient number, since it is larger than the sum of its proper divisors (1).

9989003051 is an equidigital number, since it uses as much as digits as its factorization.

9989003051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 9989003051 is about 99945.0001300715. Note that the first 3 decimals coincide. The cubic root of 9989003051 is about 2153.6446600834.

The spelling of 9989003051 in words is "nine billion, nine hundred eighty-nine million, three thousand, fifty-one".