60171247 has 2 divisors, whose sum is σ = 60171248. Its totient is φ = 60171246.

The previous prime is 60171229. The next prime is 60171263. The reversal of 60171247 is 74217106.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60171247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60171227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30085623 + 30085624.

It is an arithmetic number, because the mean of its divisors is an integer number (30085624).

Almost surely, 2^60171247 is an apocalyptic number.

60171247 is a deficient number, since it is larger than the sum of its proper divisors (1).

60171247 is an equidigital number, since it uses as much as digits as its factorization.

60171247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 60171247 is about 7757.0127626555. The cubic root of 60171247 is about 391.8588599722.

The spelling of 60171247 in words is "sixty million, one hundred seventy-one thousand, two hundred forty-seven".