71607343 has 2 divisors, whose sum is σ = 71607344. Its totient is φ = 71607342.

The previous prime is 71607331. The next prime is 71607359. The reversal of 71607343 is 34370617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71607343 - 2⁹ = 71606831 is a prime.

It is a super-2 number, since 2×71607343² = 10255223143039298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71607313) 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 as a sum of consecutive naturals, namely, 35803671 + 35803672.

It is an arithmetic number, because the mean of its divisors is an integer number (35803672).

Almost surely, 2^71607343 is an apocalyptic number.

71607343 is a deficient number, since it is larger than the sum of its proper divisors (1).

71607343 is an equidigital number, since it uses as much as digits as its factorization.

71607343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 71607343 is about 8462.1122067720. The cubic root of 71607343 is about 415.2591268881.

The spelling of 71607343 in words is "seventy-one million, six hundred seven thousand, three hundred forty-three".