71416123 has 2 divisors, whose sum is σ = 71416124. Its totient is φ = 71416122.

The previous prime is 71416073. The next prime is 71416129. The reversal of 71416123 is 32161417.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71416123 is a prime.

It is a super-2 number, since 2×71416123² = 10200525248702258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71416129) 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, 35708061 + 35708062.

It is an arithmetic number, because the mean of its divisors is an integer number (35708062).

Almost surely, 2^71416123 is an apocalyptic number.

71416123 is a deficient number, since it is larger than the sum of its proper divisors (1).

71416123 is an equidigital number, since it uses as much as digits as its factorization.

71416123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 71416123 is about 8450.8060562292. The cubic root of 71416123 is about 414.8891618647.

The spelling of 71416123 in words is "seventy-one million, four hundred sixteen thousand, one hundred twenty-three".