978097939582301 has 2 divisors, whose sum is σ = 978097939582302. Its totient is φ = 978097939582300.

The previous prime is 978097939582273. The next prime is 978097939582307. The reversal of 978097939582301 is 103285939790879.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911467860156676 + 66630079425625 = 30190526^2 + 8162725^2 .

It is an emirp because it is prime and its reverse (103285939790879) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 978097939582301 - 2¹⁴ = 978097939565917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (978097939582307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489048969791150 + 489048969791151.

It is an arithmetic number, because the mean of its divisors is an integer number (489048969791151).

Almost surely, 2^{978097939582301} is an apocalyptic number.

It is an amenable number.

978097939582301 is a deficient number, since it is larger than the sum of its proper divisors (1).

978097939582301 is an equidigital number, since it uses as much as digits as its factorization.

978097939582301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1851776640, while the sum is 80.

The spelling of 978097939582301 in words is "nine hundred seventy-eight trillion, ninety-seven billion, nine hundred thirty-nine million, five hundred eighty-two thousand, three hundred one".