693006047 has 4 divisors (see below), whose sum is σ = 693456720. Its totient is φ = 692555376.

The previous prime is 693006043. The next prime is 693006049. The reversal of 693006047 is 740600396.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 693006047 - 2² = 693006043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 693005998 and 693006016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693006043) 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 3 ways as a sum of consecutive naturals, for example, 223022 + ... + 226107.

It is an arithmetic number, because the mean of its divisors is an integer number (173364180).

Almost surely, 2^693006047 is an apocalyptic number.

693006047 is a deficient number, since it is larger than the sum of its proper divisors (450673).

693006047 is a wasteful number, since it uses less digits than its factorization.

693006047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450672.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 693006047 is about 26325.0080151935. The cubic root of 693006047 is about 884.9369748813.

The spelling of 693006047 in words is "six hundred ninety-three million, six thousand, forty-seven".