7001420171 has 4 divisors (see below), whose sum is σ = 7047787344. Its totient is φ = 6955053000.

The previous prime is 7001420161. The next prime is 7001420177. The reversal of 7001420171 is 1710241007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7001420171 - 2¹⁰ = 7001419147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7001420177) 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, 23183360 + ... + 23183661.

It is an arithmetic number, because the mean of its divisors is an integer number (1761946836).

Almost surely, 2^7001420171 is an apocalyptic number.

7001420171 is a deficient number, since it is larger than the sum of its proper divisors (46367173).

7001420171 is a wasteful number, since it uses less digits than its factorization.

7001420171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46367172.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 7001420171 is about 83674.4893680266. The cubic root of 7001420171 is about 1913.0605401862.

Adding to 7001420171 its reverse (1710241007), we get a palindrome (8711661178).

The spelling of 7001420171 in words is "seven billion, one million, four hundred twenty thousand, one hundred seventy-one".