71475257417 has 8 divisors (see below), whose sum is σ = 71656445280. Its totient is φ = 71294277600.

The previous prime is 71475257411. The next prime is 71475257423.

71475257417 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (71475257411) and next prime (71475257423).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71475257417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71475257411) 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, 647834 + ... + 750092.

It is an arithmetic number, because the mean of its divisors is an integer number (8957055660).

Almost surely, 2^71475257417 is an apocalyptic number.

It is an amenable number.

71475257417 is a deficient number, since it is larger than the sum of its proper divisors (181187863).

71475257417 is a wasteful number, since it uses less digits than its factorization.

71475257417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104023.

The product of its digits is 1920800, while the sum is 50.

The spelling of 71475257417 in words is "seventy-one billion, four hundred seventy-five million, two hundred fifty-seven thousand, four hundred seventeen".