73265519 has 2 divisors, whose sum is σ = 73265520. Its totient is φ = 73265518.

The previous prime is 73265509. The next prime is 73265531. The reversal of 73265519 is 91556237.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73265519 - 2⁸ = 73265263 is a prime.

It is a super-2 number, since 2×73265519² = 10735672548678722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73265509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36632759 + 36632760.

It is an arithmetic number, because the mean of its divisors is an integer number (36632760).

Almost surely, 2^73265519 is an apocalyptic number.

73265519 is a deficient number, since it is larger than the sum of its proper divisors (1).

73265519 is an equidigital number, since it uses as much as digits as its factorization.

73265519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 38.

The square root of 73265519 is about 8559.5279659570. The cubic root of 73265519 is about 418.4400161066.

The spelling of 73265519 in words is "seventy-three million, two hundred sixty-five thousand, five hundred nineteen".