693417304389 has 32 divisors (see below), whose sum is σ = 952121364480. Its totient is φ = 448641744768.

The previous prime is 693417304379. The next prime is 693417304409. The reversal of 693417304389 is 983403714396.

It is not a de Polignac number, because 693417304389 - 2¹⁶ = 693417238853 is a prime.

It is a super-2 number, since 2×693417304389² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693417304379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14373222 + ... + 14421384.

It is an arithmetic number, because the mean of its divisors is an integer number (29753792640).

Almost surely, 2^693417304389 is an apocalyptic number.

It is an amenable number.

693417304389 is a deficient number, since it is larger than the sum of its proper divisors (258704060091).

693417304389 is a wasteful number, since it uses less digits than its factorization.

693417304389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48921.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 693417304389 in words is "six hundred ninety-three billion, four hundred seventeen million, three hundred four thousand, three hundred eighty-nine".