71313683 has 8 divisors (see below), whose sum is σ = 82483968. Its totient is φ = 60389064.

The previous prime is 71313679. The next prime is 71313703. The reversal of 71313683 is 38631317.

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

It is a cyclic number.

It is not a de Polignac number, because 71313683 - 2² = 71313679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71313643) 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, 60791 + ... + 61952.

It is an arithmetic number, because the mean of its divisors is an integer number (10310496).

Almost surely, 2^71313683 is an apocalyptic number.

71313683 is a deficient number, since it is larger than the sum of its proper divisors (11170285).

71313683 is a wasteful number, since it uses less digits than its factorization.

71313683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122833.

The product of its digits is 9072, while the sum is 32.

The square root of 71313683 is about 8444.7429208946. The cubic root of 71313683 is about 414.6906932203.

The spelling of 71313683 in words is "seventy-one million, three hundred thirteen thousand, six hundred eighty-three".