73224342899 has 2 divisors, whose sum is σ = 73224342900. Its totient is φ = 73224342898.

The previous prime is 73224342859. The next prime is 73224342923. The reversal of 73224342899 is 99824342237.

It is a strong prime.

It is an emirp because it is prime and its reverse (99824342237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73224342899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73224342899.

It is not a weakly prime, because it can be changed into another prime (73224342859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36612171449 + 36612171450.

It is an arithmetic number, because the mean of its divisors is an integer number (36612171450).

Almost surely, 2^73224342899 is an apocalyptic number.

73224342899 is a deficient number, since it is larger than the sum of its proper divisors (1).

73224342899 is an equidigital number, since it uses as much as digits as its factorization.

73224342899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 53.

The spelling of 73224342899 in words is "seventy-three billion, two hundred twenty-four million, three hundred forty-two thousand, eight hundred ninety-nine".