73625219 has 2 divisors, whose sum is σ = 73625220. Its totient is φ = 73625218.

The previous prime is 73625213. The next prime is 73625243. The reversal of 73625219 is 91252637.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73625219 is a prime.

It is a super-2 number, since 2×73625219² = 10841345745595922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73625213) 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, 36812609 + 36812610.

It is an arithmetic number, because the mean of its divisors is an integer number (36812610).

Almost surely, 2^73625219 is an apocalyptic number.

73625219 is a deficient number, since it is larger than the sum of its proper divisors (1).

73625219 is an equidigital number, since it uses as much as digits as its factorization.

73625219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 73625219 is about 8580.5139123481. The cubic root of 73625219 is about 419.1236811702.

The spelling of 73625219 in words is "seventy-three million, six hundred twenty-five thousand, two hundred nineteen".