71564483 has 2 divisors, whose sum is σ = 71564484. Its totient is φ = 71564482.

The previous prime is 71564473. The next prime is 71564539. The reversal of 71564483 is 38446517.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71564483 - 2⁶ = 71564419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71564443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35782241 + 35782242.

It is an arithmetic number, because the mean of its divisors is an integer number (35782242).

Almost surely, 2^71564483 is an apocalyptic number.

71564483 is a deficient number, since it is larger than the sum of its proper divisors (1).

71564483 is an equidigital number, since it uses as much as digits as its factorization.

71564483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 71564483 is about 8459.5793630653. The cubic root of 71564483 is about 415.1762603478.

The spelling of 71564483 in words is "seventy-one million, five hundred sixty-four thousand, four hundred eighty-three".