982279481 has 2 divisors, whose sum is σ = 982279482. Its totient is φ = 982279480.

The previous prime is 982279477. The next prime is 982279511. The reversal of 982279481 is 184972289.

982279481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 920515600 + 61763881 = 30340^2 + 7859^2 .

It is an emirp because it is prime and its reverse (184972289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 982279481 - 2² = 982279477 is a prime.

It is a super-2 number, since 2×982279481² = 1929745957587258722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (982270481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491139740 + 491139741.

It is an arithmetic number, because the mean of its divisors is an integer number (491139741).

Almost surely, 2^982279481 is an apocalyptic number.

It is an amenable number.

982279481 is a deficient number, since it is larger than the sum of its proper divisors (1).

982279481 is an equidigital number, since it uses as much as digits as its factorization.

982279481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 50.

The square root of 982279481 is about 31341.3382132927. The cubic root of 982279481 is about 994.0579219770.

The spelling of 982279481 in words is "nine hundred eighty-two million, two hundred seventy-nine thousand, four hundred eighty-one".