693337738085 has 16 divisors (see below), whose sum is σ = 860850566640. Its totient is φ = 535446912000.

The previous prime is 693337738069. The next prime is 693337738103. The reversal of 693337738085 is 580837733396.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 419676196 + 692918061889 = 20486^2 + 832417^2 .

It is not a de Polignac number, because 693337738085 - 2⁴ = 693337738069 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 379085 + ... + 1237085.

It is an arithmetic number, because the mean of its divisors is an integer number (53803160415).

Almost surely, 2^693337738085 is an apocalyptic number.

It is an amenable number.

693337738085 is a deficient number, since it is larger than the sum of its proper divisors (167512828555).

693337738085 is a wasteful number, since it uses less digits than its factorization.

693337738085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863608.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 693337738085 in words is "six hundred ninety-three billion, three hundred thirty-seven million, seven hundred thirty-eight thousand, eighty-five".