71153713 has 4 divisors (see below), whose sum is σ = 71224560. Its totient is φ = 71082868.

The previous prime is 71153707. The next prime is 71153729. The reversal of 71153713 is 31735117.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31735117 = 523 ⋅60679.

It is a cyclic number.

It is not a de Polignac number, because 71153713 - 2⁵ = 71153681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71123713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33895 + ... + 35932.

It is an arithmetic number, because the mean of its divisors is an integer number (17806140).

Almost surely, 2^71153713 is an apocalyptic number.

It is an amenable number.

71153713 is a deficient number, since it is larger than the sum of its proper divisors (70847).

71153713 is a wasteful number, since it uses less digits than its factorization.

71153713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70846.

The product of its digits is 2205, while the sum is 28.

The square root of 71153713 is about 8435.2660301854. The cubic root of 71153713 is about 414.3803846781.

The spelling of 71153713 in words is "seventy-one million, one hundred fifty-three thousand, seven hundred thirteen".