73036519 has 2 divisors, whose sum is σ = 73036520. Its totient is φ = 73036518.

The previous prime is 73036517. The next prime is 73036531. The reversal of 73036519 is 91563037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73036519 - 2¹ = 73036517 is a prime.

It is a super-2 number, since 2×73036519² = 10668666215274722, which contains 22 as substring.

Together with 73036517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73036511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36518259 + 36518260.

It is an arithmetic number, because the mean of its divisors is an integer number (36518260).

Almost surely, 2^73036519 is an apocalyptic number.

73036519 is a deficient number, since it is larger than the sum of its proper divisors (1).

73036519 is an equidigital number, since it uses as much as digits as its factorization.

73036519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 73036519 is about 8546.1405909334. The cubic root of 73036519 is about 418.0035999324.

It can be divided in two parts, 730 and 36519, that added together give a square (37249 = 193²).

The spelling of 73036519 in words is "seventy-three million, thirty-six thousand, five hundred nineteen".