979382017 has 2 divisors, whose sum is σ = 979382018. Its totient is φ = 979382016.

The previous prime is 979382009. The next prime is 979382029. The reversal of 979382017 is 710283979.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 944701696 + 34680321 = 30736^2 + 5889^2 .

It is a cyclic number.

It is not a de Polignac number, because 979382017 - 2³ = 979382009 is a prime.

It is not a weakly prime, because it can be changed into another prime (979382057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489691008 + 489691009.

It is an arithmetic number, because the mean of its divisors is an integer number (489691009).

Almost surely, 2^979382017 is an apocalyptic number.

It is an amenable number.

979382017 is a deficient number, since it is larger than the sum of its proper divisors (1).

979382017 is an equidigital number, since it uses as much as digits as its factorization.

979382017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 979382017 is about 31295.0797570481. The cubic root of 979382017 is about 993.0795569471.

The spelling of 979382017 in words is "nine hundred seventy-nine million, three hundred eighty-two thousand, seventeen".