4247172175 has 6 divisors (see below), whose sum is σ = 5266493528. Its totient is φ = 3397737720.

The previous prime is 4247172151. The next prime is 4247172187. The reversal of 4247172175 is 5712717424.

It is not a de Polignac number, because 4247172175 - 2¹¹ = 4247170127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84943419 + ... + 84943468.

Almost surely, 2^4247172175 is an apocalyptic number.

4247172175 is a deficient number, since it is larger than the sum of its proper divisors (1019321353).

4247172175 is a wasteful number, since it uses less digits than its factorization.

4247172175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169886897 (or 169886892 counting only the distinct ones).

The product of its digits is 109760, while the sum is 40.

The square root of 4247172175 is about 65170.3320154194. The cubic root of 4247172175 is about 1619.4465638613.

Adding to 4247172175 its reverse (5712717424), we get a palindrome (9959889599).

The spelling of 4247172175 in words is "four billion, two hundred forty-seven million, one hundred seventy-two thousand, one hundred seventy-five".