693426877 has 16 divisors (see below), whose sum is σ = 815649408. Its totient is φ = 581186880.

The previous prime is 693426829. The next prime is 693426893. The reversal of 693426877 is 778624396.

It is a cyclic number.

It is not a de Polignac number, because 693426877 - 2²³ = 685038269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693423877) 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 15 ways as a sum of consecutive naturals, for example, 138103 + ... + 143035.

It is an arithmetic number, because the mean of its divisors is an integer number (50978088).

Almost surely, 2^693426877 is an apocalyptic number.

It is an amenable number.

693426877 is a deficient number, since it is larger than the sum of its proper divisors (122222531).

693426877 is a wasteful number, since it uses less digits than its factorization.

693426877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940.

The product of its digits is 3048192, while the sum is 52.

The square root of 693426877 is about 26332.9997721490. Note that the first 3 decimals coincide. The cubic root of 693426877 is about 885.1160655122.

The spelling of 693426877 in words is "six hundred ninety-three million, four hundred twenty-six thousand, eight hundred seventy-seven".