7172442717 has 16 divisors (see below), whose sum is σ = 10445578560. Its totient is φ = 4341545600.

The previous prime is 7172442713. The next prime is 7172442721.

7172442717 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (7172442713) and next prime (7172442721).

It is a cyclic number.

It is not a de Polignac number, because 7172442717 - 2² = 7172442713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172442713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107634 + ... + 161027.

It is an arithmetic number, because the mean of its divisors is an integer number (652848660).

Almost surely, 2^7172442717 is an apocalyptic number.

It is an amenable number.

7172442717 is a deficient number, since it is larger than the sum of its proper divisors (3273135843).

7172442717 is a wasteful number, since it uses less digits than its factorization.

7172442717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269484.

The product of its digits is 153664, while the sum is 42.

The square root of 7172442717 is about 84690.2752209485. The cubic root of 7172442717 is about 1928.5120765407.

The spelling of 7172442717 in words is "seven billion, one hundred seventy-two million, four hundred forty-two thousand, seven hundred seventeen".