71363117 has 4 divisors (see below), whose sum is σ = 81557856. Its totient is φ = 61168380.

The previous prime is 71363111. The next prime is 71363119. The reversal of 71363117 is 71136317.

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 not a de Polignac number, because 71363117 - 2⁸ = 71362861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71363117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71363111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097359 + ... + 5097372.

It is an arithmetic number, because the mean of its divisors is an integer number (20389464).

Almost surely, 2^71363117 is an apocalyptic number.

It is an amenable number.

71363117 is a deficient number, since it is larger than the sum of its proper divisors (10194739).

71363117 is a wasteful number, since it uses less digits than its factorization.

71363117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10194738.

The product of its digits is 2646, while the sum is 29.

The square root of 71363117 is about 8447.6693235472. The cubic root of 71363117 is about 414.7864910341.

The spelling of 71363117 in words is "seventy-one million, three hundred sixty-three thousand, one hundred seventeen".