171063379 has 2 divisors, whose sum is σ = 171063380. Its totient is φ = 171063378.

The previous prime is 171063371. The next prime is 171063391. The reversal of 171063379 is 973360171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 171063379 - 2³ = 171063371 is a prime.

It is a Chen prime.

It is equal to p_9559207 and since 171063379 and 9559207 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (171063371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85531689 + 85531690.

It is an arithmetic number, because the mean of its divisors is an integer number (85531690).

Almost surely, 2^171063379 is an apocalyptic number.

171063379 is a deficient number, since it is larger than the sum of its proper divisors (1).

171063379 is an equidigital number, since it uses as much as digits as its factorization.

171063379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 171063379 is about 13079.1199627498. The cubic root of 171063379 is about 555.1184759110.

The spelling of 171063379 in words is "one hundred seventy-one million, sixty-three thousand, three hundred seventy-nine".