170601397 has 2 divisors, whose sum is σ = 170601398. Its totient is φ = 170601396.

The previous prime is 170601383. The next prime is 170601449. The reversal of 170601397 is 793106071.

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., 170406916 + 194481 = 13054^2 + 441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170601397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170601317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85300698 + 85300699.

It is an arithmetic number, because the mean of its divisors is an integer number (85300699).

Almost surely, 2^170601397 is an apocalyptic number.

It is an amenable number.

170601397 is a deficient number, since it is larger than the sum of its proper divisors (1).

170601397 is an equidigital number, since it uses as much as digits as its factorization.

170601397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 170601397 is about 13061.4469719094. The cubic root of 170601397 is about 554.6182988092.

The spelling of 170601397 in words is "one hundred seventy million, six hundred one thousand, three hundred ninety-seven".