72300199 has 2 divisors, whose sum is σ = 72300200. Its totient is φ = 72300198.

The previous prime is 72300197. The next prime is 72300209. The reversal of 72300199 is 99100327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72300199 - 2¹ = 72300197 is a prime.

Together with 72300197, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 72300199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72300191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36150099 + 36150100.

It is an arithmetic number, because the mean of its divisors is an integer number (36150100).

Almost surely, 2^72300199 is an apocalyptic number.

72300199 is a deficient number, since it is larger than the sum of its proper divisors (1).

72300199 is an equidigital number, since it uses as much as digits as its factorization.

72300199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 72300199 is about 8502.9523696184. The cubic root of 72300199 is about 416.5941472367.

The spelling of 72300199 in words is "seventy-two million, three hundred thousand, one hundred ninety-nine".