73238219 has 2 divisors, whose sum is σ = 73238220. Its totient is φ = 73238218.

The previous prime is 73238161. The next prime is 73238257. The reversal of 73238219 is 91283237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73238219 - 2²⁴ = 56461003 is a prime.

It is a super-2 number, since 2×73238219² = 10727673444583922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (73238519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36619109 + 36619110.

It is an arithmetic number, because the mean of its divisors is an integer number (36619110).

Almost surely, 2^73238219 is an apocalyptic number.

73238219 is a deficient number, since it is larger than the sum of its proper divisors (1).

73238219 is an equidigital number, since it uses as much as digits as its factorization.

73238219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 73238219 is about 8557.9331032674. The cubic root of 73238219 is about 418.3880369867.

The spelling of 73238219 in words is "seventy-three million, two hundred thirty-eight thousand, two hundred nineteen".