71689483 has 2 divisors, whose sum is σ = 71689484. Its totient is φ = 71689482.

The previous prime is 71689477. The next prime is 71689517. The reversal of 71689483 is 38498617.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71689483 is a prime.

It is not a weakly prime, because it can be changed into another prime (71689403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35844741 + 35844742.

It is an arithmetic number, because the mean of its divisors is an integer number (35844742).

Almost surely, 2^71689483 is an apocalyptic number.

71689483 is a deficient number, since it is larger than the sum of its proper divisors (1).

71689483 is an equidigital number, since it uses as much as digits as its factorization.

71689483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 71689483 is about 8466.9642139317. The cubic root of 71689483 is about 415.4178459495.

The spelling of 71689483 in words is "seventy-one million, six hundred eighty-nine thousand, four hundred eighty-three".