71412199 has 2 divisors, whose sum is σ = 71412200. Its totient is φ = 71412198.

The previous prime is 71412179. The next prime is 71412221. The reversal of 71412199 is 99121417.

It is a weak prime.

It is an emirp because it is prime and its reverse (99121417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71412199 - 2⁵ = 71412167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71412139) 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, 35706099 + 35706100.

It is an arithmetic number, because the mean of its divisors is an integer number (35706100).

Almost surely, 2^71412199 is an apocalyptic number.

71412199 is a deficient number, since it is larger than the sum of its proper divisors (1).

71412199 is an equidigital number, since it uses as much as digits as its factorization.

71412199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 34.

The square root of 71412199 is about 8450.5738858376. The cubic root of 71412199 is about 414.8815629508.

The spelling of 71412199 in words is "seventy-one million, four hundred twelve thousand, one hundred ninety-nine".