80170326702997 has 2 divisors, whose sum is σ = 80170326702998. Its totient is φ = 80170326702996.

The previous prime is 80170326702967. The next prime is 80170326703193. The reversal of 80170326702997 is 79920762307108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80153236631556 + 17090071441 = 8952834^2 + 130729^2 .

It is a cyclic number.

It is not a de Polignac number, because 80170326702997 - 2¹¹ = 80170326700949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80170326702967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40085163351498 + 40085163351499.

It is an arithmetic number, because the mean of its divisors is an integer number (40085163351499).

Almost surely, 2^{80170326702997} is an apocalyptic number.

It is an amenable number.

80170326702997 is a deficient number, since it is larger than the sum of its proper divisors (1).

80170326702997 is an equidigital number, since it uses as much as digits as its factorization.

80170326702997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 80170326702997 in words is "eighty trillion, one hundred seventy billion, three hundred twenty-six million, seven hundred two thousand, nine hundred ninety-seven".