73163807 has 2 divisors, whose sum is σ = 73163808. Its totient is φ = 73163806.

The previous prime is 73163777. The next prime is 73163809. The reversal of 73163807 is 70836137.

It is a strong prime.

It is an emirp because it is prime and its reverse (70836137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73163807 - 2¹⁰ = 73162783 is a prime.

Together with 73163809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73163809) 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, 36581903 + 36581904.

It is an arithmetic number, because the mean of its divisors is an integer number (36581904).

Almost surely, 2^73163807 is an apocalyptic number.

73163807 is a deficient number, since it is larger than the sum of its proper divisors (1).

73163807 is an equidigital number, since it uses as much as digits as its factorization.

73163807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 73163807 is about 8553.5844533155. The cubic root of 73163807 is about 418.2462911378.

The spelling of 73163807 in words is "seventy-three million, one hundred sixty-three thousand, eight hundred seven".