8087970973 has 2 divisors, whose sum is σ = 8087970974. Its totient is φ = 8087970972.

The previous prime is 8087970971. The next prime is 8087971033. The reversal of 8087970973 is 3790797808.

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., 4822191364 + 3265779609 = 69442^2 + 57147^2 .

It is a cyclic number.

It is not a de Polignac number, because 8087970973 - 2¹ = 8087970971 is a prime.

Together with 8087970971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8087970971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4043985486 + 4043985487.

It is an arithmetic number, because the mean of its divisors is an integer number (4043985487).

Almost surely, 2^8087970973 is an apocalyptic number.

It is an amenable number.

8087970973 is a deficient number, since it is larger than the sum of its proper divisors (1).

8087970973 is an equidigital number, since it uses as much as digits as its factorization.

8087970973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 58.

The square root of 8087970973 is about 89933.1472428270. The cubic root of 8087970973 is about 2007.3042062282.

The spelling of 8087970973 in words is "eight billion, eighty-seven million, nine hundred seventy thousand, nine hundred seventy-three".