71318703 has 4 divisors (see below), whose sum is σ = 95091608. Its totient is φ = 47545800.

The previous prime is 71318677. The next prime is 71318717. The reversal of 71318703 is 30781317.

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

It is not a de Polignac number, because 71318703 - 2⁵ = 71318671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71318773) 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, 11886448 + ... + 11886453.

It is an arithmetic number, because the mean of its divisors is an integer number (23772902).

Almost surely, 2^71318703 is an apocalyptic number.

71318703 is a deficient number, since it is larger than the sum of its proper divisors (23772905).

71318703 is a wasteful number, since it uses less digits than its factorization.

71318703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23772904.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 71318703 is about 8445.0401420005. The cubic root of 71318703 is about 414.7004234635.

The spelling of 71318703 in words is "seventy-one million, three hundred eighteen thousand, seven hundred three".