982447705 has 16 divisors (see below), whose sum is σ = 1193696208. Its totient is φ = 776160000.

The previous prime is 982447679. The next prime is 982447709. The reversal of 982447705 is 507744289.

It can be written as a sum of positive squares in 8 ways, for example, as 38975049 + 943472656 = 6243^2 + 30716^2 .

It is not a de Polignac number, because 982447705 - 2⁵ = 982447673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982447709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210295 + ... + 214915.

It is an arithmetic number, because the mean of its divisors is an integer number (74606013).

Almost surely, 2^982447705 is an apocalyptic number.

It is an amenable number.

982447705 is a deficient number, since it is larger than the sum of its proper divisors (211248503).

982447705 is a wasteful number, since it uses less digits than its factorization.

982447705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 982447705 is about 31344.0218383028. The cubic root of 982447705 is about 994.1146657917.

The spelling of 982447705 in words is "nine hundred eighty-two million, four hundred forty-seven thousand, seven hundred five".