73532411789 has 2 divisors, whose sum is σ = 73532411790. Its totient is φ = 73532411788.

The previous prime is 73532411749. The next prime is 73532411807. The reversal of 73532411789 is 98711423537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73504427689 + 27984100 = 271117^2 + 5290^2 .

It is a cyclic number.

It is not a de Polignac number, because 73532411789 - 2²⁸ = 73263976333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73532411749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36766205894 + 36766205895.

It is an arithmetic number, because the mean of its divisors is an integer number (36766205895).

Almost surely, 2^73532411789 is an apocalyptic number.

It is an amenable number.

73532411789 is a deficient number, since it is larger than the sum of its proper divisors (1).

73532411789 is an equidigital number, since it uses as much as digits as its factorization.

73532411789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

It can be divided in two parts, 7353 and 2411789, that added together give a palindrome (2419142).

The spelling of 73532411789 in words is "seventy-three billion, five hundred thirty-two million, four hundred eleven thousand, seven hundred eighty-nine".