170980801 has 2 divisors, whose sum is σ = 170980802. Its totient is φ = 170980800.

The previous prime is 170980793. The next prime is 170980813. The reversal of 170980801 is 108089071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87441201 + 83539600 = 9351^2 + 9140^2 .

It is a cyclic number.

It is not a de Polignac number, because 170980801 - 2³ = 170980793 is a prime.

It is not a weakly prime, because it can be changed into another prime (170980861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85490400 + 85490401.

It is an arithmetic number, because the mean of its divisors is an integer number (85490401).

Almost surely, 2^170980801 is an apocalyptic number.

It is an amenable number.

170980801 is a deficient number, since it is larger than the sum of its proper divisors (1).

170980801 is an equidigital number, since it uses as much as digits as its factorization.

170980801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 170980801 is about 13075.9627179034. The cubic root of 170980801 is about 555.0291367978.

The spelling of 170980801 in words is "one hundred seventy million, nine hundred eighty thousand, eight hundred one".