71883673 has 2 divisors, whose sum is σ = 71883674. Its totient is φ = 71883672.

The previous prime is 71883649. The next prime is 71883677. The reversal of 71883673 is 37638817.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46963609 + 24920064 = 6853^2 + 4992^2 .

It is a cyclic number.

It is not a de Polignac number, because 71883673 - 2²⁵ = 38329241 is a prime.

It is not a weakly prime, because it can be changed into another prime (71883677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35941836 + 35941837.

It is an arithmetic number, because the mean of its divisors is an integer number (35941837).

Almost surely, 2^71883673 is an apocalyptic number.

It is an amenable number.

71883673 is a deficient number, since it is larger than the sum of its proper divisors (1).

71883673 is an equidigital number, since it uses as much as digits as its factorization.

71883673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 71883673 is about 8478.4239691112. The cubic root of 71883673 is about 415.7925976279.

The spelling of 71883673 in words is "seventy-one million, eight hundred eighty-three thousand, six hundred seventy-three".