71117097 has 8 divisors (see below), whose sum is σ = 95019456. Its totient is φ = 47313072.

The previous prime is 71117093. The next prime is 71117113. The reversal of 71117097 is 79071117.

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

It is not a de Polignac number, because 71117097 - 2² = 71117093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71117093) 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, 22878 + ... + 25799.

It is an arithmetic number, because the mean of its divisors is an integer number (11877432).

Almost surely, 2^71117097 is an apocalyptic number.

It is an amenable number.

71117097 is a deficient number, since it is larger than the sum of its proper divisors (23902359).

71117097 is a wasteful number, since it uses less digits than its factorization.

71117097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49167.

The product of its (nonzero) digits is 3087, while the sum is 33.

The square root of 71117097 is about 8433.0953391978. The cubic root of 71117097 is about 414.3092918522.

The spelling of 71117097 in words is "seventy-one million, one hundred seventeen thousand, ninety-seven".