71673231097 has 8 divisors (see below), whose sum is σ = 80542494144. Its totient is φ = 63283387728.

The previous prime is 71673231043. The next prime is 71673231101. The reversal of 71673231097 is 79013237617.

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 71673231097 - 2¹⁵ = 71673198329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71673231797) 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, 119854603 + ... + 119855200.

It is an arithmetic number, because the mean of its divisors is an integer number (10067811768).

Almost surely, 2^71673231097 is an apocalyptic number.

It is an amenable number.

71673231097 is a deficient number, since it is larger than the sum of its proper divisors (8869263047).

71673231097 is a wasteful number, since it uses less digits than its factorization.

71673231097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239709839.

The product of its (nonzero) digits is 333396, while the sum is 46.

The spelling of 71673231097 in words is "seventy-one billion, six hundred seventy-three million, two hundred thirty-one thousand, ninety-seven".