71474173207 has 4 divisors (see below), whose sum is σ = 73405907656. Its totient is φ = 69542438760.

The previous prime is 71474173201. The next prime is 71474173219. The reversal of 71474173207 is 70237147417.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71474173207 - 2³¹ = 69326689559 is a prime.

It is a super-3 number, since 3×71474173207³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71474173201) 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, 965867169 + ... + 965867242.

It is an arithmetic number, because the mean of its divisors is an integer number (18351476914).

Almost surely, 2^71474173207 is an apocalyptic number.

71474173207 is a deficient number, since it is larger than the sum of its proper divisors (1931734449).

71474173207 is a wasteful number, since it uses less digits than its factorization.

71474173207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931734448.

The product of its (nonzero) digits is 230496, while the sum is 43.

The spelling of 71474173207 in words is "seventy-one billion, four hundred seventy-four million, one hundred seventy-three thousand, two hundred seven".