73335793031489 has 2 divisors, whose sum is σ = 73335793031490. Its totient is φ = 73335793031488.

The previous prime is 73335793031437. The next prime is 73335793031551. The reversal of 73335793031489 is 98413039753337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69398346541489 + 3937446490000 = 8330567^2 + 1984300^2 .

It is an emirp because it is prime and its reverse (98413039753337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73335793031489 - 2⁴⁴ = 55743606987073 is a prime.

It is a super-3 number, since 3×73335793031489³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (73335793031089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36667896515744 + 36667896515745.

It is an arithmetic number, because the mean of its divisors is an integer number (36667896515745).

Almost surely, 2^{73335793031489} is an apocalyptic number.

It is an amenable number.

73335793031489 is a deficient number, since it is larger than the sum of its proper divisors (1).

73335793031489 is an equidigital number, since it uses as much as digits as its factorization.

73335793031489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154314720, while the sum is 65.

Subtracting from 73335793031489 its sum of digits (65), we obtain a square (73335793031424 = 8563632²).

The spelling of 73335793031489 in words is "seventy-three trillion, three hundred thirty-five billion, seven hundred ninety-three million, thirty-one thousand, four hundred eighty-nine".