71738683 has 2 divisors, whose sum is σ = 71738684. Its totient is φ = 71738682.

The previous prime is 71738659. The next prime is 71738687. The reversal of 71738683 is 38683717.

It is a strong prime.

It is an emirp because it is prime and its reverse (38683717) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71738683 - 2⁵ = 71738651 is a prime.

It is a super-4 number, since 4×71738683⁴ (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (71738687) 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, 35869341 + 35869342.

It is an arithmetic number, because the mean of its divisors is an integer number (35869342).

Almost surely, 2^71738683 is an apocalyptic number.

71738683 is a deficient number, since it is larger than the sum of its proper divisors (1).

71738683 is an equidigital number, since it uses as much as digits as its factorization.

71738683 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 71738683 is about 8469.8691253171. The cubic root of 71738683 is about 415.5128570229.

The spelling of 71738683 in words is "seventy-one million, seven hundred thirty-eight thousand, six hundred eighty-three".