693340001109 has 18 divisors (see below), whose sum is σ = 1164999866550. Its totient is φ = 396194286096.

The previous prime is 693340001041. The next prime is 693340001117. The reversal of 693340001109 is 901100043396.

It can be written as a sum of positive squares in only one way, i.e., 376477962084 + 316862039025 = 613578^2 + 562905^2 .

It is not a de Polignac number, because 693340001109 - 2³⁵ = 658980262741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693340001909) 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 17 ways as a sum of consecutive naturals, for example, 786099334 + ... + 786100215.

Almost surely, 2^693340001109 is an apocalyptic number.

It is an amenable number.

693340001109 is a deficient number, since it is larger than the sum of its proper divisors (471659865441).

693340001109 is a wasteful number, since it uses less digits than its factorization.

693340001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572199569 (or 1572199559 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 693340001109 in words is "six hundred ninety-three billion, three hundred forty million, one thousand, one hundred nine".