71347383 has 6 divisors (see below), whose sum is σ = 103057344. Its totient is φ = 47564916.

The previous prime is 71347373. The next prime is 71347391. The reversal of 71347383 is 38374317.

It is not a de Polignac number, because 71347383 - 2⁶ = 71347319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71347313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3963735 + ... + 3963752.

It is an arithmetic number, because the mean of its divisors is an integer number (17176224).

Almost surely, 2^71347383 is an apocalyptic number.

71347383 is a deficient number, since it is larger than the sum of its proper divisors (31709961).

71347383 is a wasteful number, since it uses less digits than its factorization.

71347383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927493 (or 7927490 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 71347383 is about 8446.7380094330. The cubic root of 71347383 is about 414.7560050230.

The spelling of 71347383 in words is "seventy-one million, three hundred forty-seven thousand, three hundred eighty-three".