71000634297 has 8 divisors (see below), whose sum is σ = 94681128256.
Its totient is φ = 47326948272.
The previous prime is 71000634259. The next prime is 71000634301. The reversal of 71000634297 is 79243600017.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 71000634297 - 222 = 70996439993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (71000634227) 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, 1677598 + ... + 1719399.
It is an arithmetic number, because the mean of its divisors is an integer number (11835141032).
Almost surely, 271000634297 is an apocalyptic number.
It is an amenable number.
71000634297 is a deficient number, since it is larger than the sum of its proper divisors (23680493959).
71000634297 is a wasteful number, since it uses less digits than its factorization.
71000634297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3403967.
The product of its (nonzero) digits is 63504, while the sum is 39.
The spelling of 71000634297 in words is "seventy-one billion, six hundred thirty-four thousand, two hundred ninety-seven".