167017397 has 2 divisors, whose sum is σ = 167017398. Its totient is φ = 167017396.

The previous prime is 167017387. The next prime is 167017423. The reversal of 167017397 is 793710761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163609681 + 3407716 = 12791^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 167017397 - 2⁴ = 167017381 is a prime.

It is a Chen prime.

It is equal to p_9345479 and since 167017397 and 9345479 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167017307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83508698 + 83508699.

It is an arithmetic number, because the mean of its divisors is an integer number (83508699).

Almost surely, 2^167017397 is an apocalyptic number.

It is an amenable number.

167017397 is a deficient number, since it is larger than the sum of its proper divisors (1).

167017397 is an equidigital number, since it uses as much as digits as its factorization.

167017397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 167017397 is about 12923.5210759297. The cubic root of 167017397 is about 550.7069663628.

The spelling of 167017397 in words is "one hundred sixty-seven million, seventeen thousand, three hundred ninety-seven".