988947343441 has 2 divisors, whose sum is σ = 988947343442. Its totient is φ = 988947343440.

The previous prime is 988947343421. The next prime is 988947343487. The reversal of 988947343441 is 144343749889.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 726517569600 + 262429773841 = 852360^2 + 512279^2 .

It is a cyclic number.

It is not a de Polignac number, because 988947343441 - 2¹³ = 988947335249 is a prime.

It is a super-2 number, since 2×988947343441² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (988947343411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494473671720 + 494473671721.

It is an arithmetic number, because the mean of its divisors is an integer number (494473671721).

Almost surely, 2^988947343441 is an apocalyptic number.

It is an amenable number.

988947343441 is a deficient number, since it is larger than the sum of its proper divisors (1).

988947343441 is an equidigital number, since it uses as much as digits as its factorization.

988947343441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83607552, while the sum is 64.

The spelling of 988947343441 in words is "nine hundred eighty-eight billion, nine hundred forty-seven million, three hundred forty-three thousand, four hundred forty-one".