71841683 has 2 divisors, whose sum is σ = 71841684. Its totient is φ = 71841682.

The previous prime is 71841617. The next prime is 71841689. The reversal of 71841683 is 38614817.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71841683 - 2²² = 67647379 is a prime.

It is a super-2 number, since 2×71841683² = 10322454832544978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71841689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35920841 + 35920842.

It is an arithmetic number, because the mean of its divisors is an integer number (35920842).

Almost surely, 2^71841683 is an apocalyptic number.

71841683 is a deficient number, since it is larger than the sum of its proper divisors (1).

71841683 is an equidigital number, since it uses as much as digits as its factorization.

71841683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 71841683 is about 8475.9473216862. The cubic root of 71841683 is about 415.7116217444.

The spelling of 71841683 in words is "seventy-one million, eight hundred forty-one thousand, six hundred eighty-three".