71342983 has 2 divisors, whose sum is σ = 71342984. Its totient is φ = 71342982.

The previous prime is 71342933. The next prime is 71343011. The reversal of 71342983 is 38924317.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71342983 - 2¹⁷ = 71211911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71342903) 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, 35671491 + 35671492.

It is an arithmetic number, because the mean of its divisors is an integer number (35671492).

Almost surely, 2^71342983 is an apocalyptic number.

71342983 is a deficient number, since it is larger than the sum of its proper divisors (1).

71342983 is an equidigital number, since it uses as much as digits as its factorization.

71342983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 71342983 is about 8446.4775498429. The cubic root of 71342983 is about 414.7474788334.

The spelling of 71342983 in words is "seventy-one million, three hundred forty-two thousand, nine hundred eighty-three".