71701457297 has 4 divisors (see below), whose sum is σ = 71713870320. Its totient is φ = 71689044276.

The previous prime is 71701457281. The next prime is 71701457329. The reversal of 71701457297 is 79275410717.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71701457297 - 2⁴ = 71701457281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71701457197) 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, 6197843 + ... + 6209400.

It is an arithmetic number, because the mean of its divisors is an integer number (17928467580).

Almost surely, 2^71701457297 is an apocalyptic number.

It is an amenable number.

71701457297 is a deficient number, since it is larger than the sum of its proper divisors (12413023).

71701457297 is a wasteful number, since it uses less digits than its factorization.

71701457297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12413022.

The product of its (nonzero) digits is 864360, while the sum is 50.

The spelling of 71701457297 in words is "seventy-one billion, seven hundred one million, four hundred fifty-seven thousand, two hundred ninety-seven".