73398889337 has 12 divisors (see below), whose sum is σ = 74588921316. Its totient is φ = 72227532960.

The previous prime is 73398889331. The next prime is 73398889349.

73398889337 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 9529469161 + 63869420176 = 97619^2 + 252724^2 .

It is a de Polignac number, because none of the positive numbers 2^k-73398889337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73398889331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4539287 + ... + 4555427.

It is an arithmetic number, because the mean of its divisors is an integer number (6215743443).

Almost surely, 2^73398889337 is an apocalyptic number.

It is an amenable number.

73398889337 is a deficient number, since it is larger than the sum of its proper divisors (1190031979).

73398889337 is a wasteful number, since it uses less digits than its factorization.

73398889337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17288 (or 17221 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 68.

The spelling of 73398889337 in words is "seventy-three billion, three hundred ninety-eight million, eight hundred eighty-nine thousand, three hundred thirty-seven".