73693349323777 has 4 divisors (see below), whose sum is σ = 73724615066196. Its totient is φ = 73662083581360.

The previous prime is 73693349323733. The next prime is 73693349323793. The reversal of 73693349323777 is 77732394339637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13453336358641 + 60240012965136 = 3667879^2 + 7761444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73693349323777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73693349323177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15632867674 + ... + 15632872387.

It is an arithmetic number, because the mean of its divisors is an integer number (18431153766549).

Almost surely, 2^{73693349323777} is an apocalyptic number.

It is an amenable number.

73693349323777 is a deficient number, since it is larger than the sum of its proper divisors (31265742419).

73693349323777 is a wasteful number, since it uses less digits than its factorization.

73693349323777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31265742418.

The product of its digits is 2268426384, while the sum is 73.

The spelling of 73693349323777 in words is "seventy-three trillion, six hundred ninety-three billion, three hundred forty-nine million, three hundred twenty-three thousand, seven hundred seventy-seven".