9071947201 has 8 divisors (see below), whose sum is σ = 10023225984. Its totient is φ = 8167072320.

The previous prime is 9071947187. The next prime is 9071947237. The reversal of 9071947201 is 1027491709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9071947201 - 2⁵ = 9071947169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9071947901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11600565 + ... + 11601346.

It is an arithmetic number, because the mean of its divisors is an integer number (1252903248).

Almost surely, 2^9071947201 is an apocalyptic number.

It is an amenable number.

9071947201 is a deficient number, since it is larger than the sum of its proper divisors (951278783).

9071947201 is a wasteful number, since it uses less digits than its factorization.

9071947201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23201951.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 9071947201 is about 95246.7700292246. The cubic root of 9071947201 is about 2085.6119408321.

The spelling of 9071947201 in words is "nine billion, seventy-one million, nine hundred forty-seven thousand, two hundred one".