73532749519 has 2 divisors, whose sum is σ = 73532749520. Its totient is φ = 73532749518.

The previous prime is 73532749517. The next prime is 73532749523. The reversal of 73532749519 is 91594723537.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73532749519 - 2¹ = 73532749517 is a prime.

It is a super-2 number, since 2×73532749519² (a number of 23 digits) contains 22 as substring.

Together with 73532749517, 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 73532749519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73532749517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36766374759 + 36766374760.

It is an arithmetic number, because the mean of its divisors is an integer number (36766374760).

Almost surely, 2^73532749519 is an apocalyptic number.

73532749519 is a deficient number, since it is larger than the sum of its proper divisors (1).

73532749519 is an equidigital number, since it uses as much as digits as its factorization.

73532749519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7144200, while the sum is 55.

The spelling of 73532749519 in words is "seventy-three billion, five hundred thirty-two million, seven hundred forty-nine thousand, five hundred nineteen".