171248097 has 4 divisors (see below), whose sum is σ = 228330800. Its totient is φ = 114165396.

The previous prime is 171248081. The next prime is 171248113. The reversal of 171248097 is 790842171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (171248081) and next prime (171248113).

It is not a de Polignac number, because 171248097 - 2⁴ = 171248081 is a prime.

It is a super-2 number, since 2×171248097² = 58651821452242818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171248017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28541347 + ... + 28541352.

It is an arithmetic number, because the mean of its divisors is an integer number (57082700).

Almost surely, 2^171248097 is an apocalyptic number.

It is an amenable number.

171248097 is a deficient number, since it is larger than the sum of its proper divisors (57082703).

171248097 is an equidigital number, since it uses as much as digits as its factorization.

171248097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57082702.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 171248097 is about 13086.1796182079. The cubic root of 171248097 is about 555.3182137488.

The spelling of 171248097 in words is "one hundred seventy-one million, two hundred forty-eight thousand, ninety-seven".