988947343387 has 2 divisors, whose sum is σ = 988947343388. Its totient is φ = 988947343386.

The previous prime is 988947343357. The next prime is 988947343411. The reversal of 988947343387 is 783343749889.

988947343387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-988947343387 is a prime.

It is not a weakly prime, because it can be changed into another prime (988947343357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494473671693 + 494473671694.

It is an arithmetic number, because the mean of its divisors is an integer number (494473671694).

Almost surely, 2^988947343387 is an apocalyptic number.

988947343387 is a deficient number, since it is larger than the sum of its proper divisors (1).

988947343387 is an equidigital number, since it uses as much as digits as its factorization.

988947343387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 877879296, while the sum is 73.

The spelling of 988947343387 in words is "nine hundred eighty-eight billion, nine hundred forty-seven million, three hundred forty-three thousand, three hundred eighty-seven".