71350999 has 2 divisors, whose sum is σ = 71351000. Its totient is φ = 71350998.

The previous prime is 71350997. The next prime is 71351041. The reversal of 71350999 is 99905317.

It is a weak prime.

It is an emirp because it is prime and its reverse (99905317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71350999 - 2¹ = 71350997 is a prime.

Together with 71350997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71350997) 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, 35675499 + 35675500.

It is an arithmetic number, because the mean of its divisors is an integer number (35675500).

Almost surely, 2^71350999 is an apocalyptic number.

71350999 is a deficient number, since it is larger than the sum of its proper divisors (1).

71350999 is an equidigital number, since it uses as much as digits as its factorization.

71350999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76545, while the sum is 43.

The square root of 71350999 is about 8446.9520538476. The cubic root of 71350999 is about 414.7630117382.

The spelling of 71350999 in words is "seventy-one million, three hundred fifty thousand, nine hundred ninety-nine".