693144433 has 8 divisors (see below), whose sum is σ = 697760000. Its totient is φ = 688542768.

The previous prime is 693144427. The next prime is 693144437. The reversal of 693144433 is 334441396.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-693144433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 693144392 and 693144401.

It is not an unprimeable number, because it can be changed into a prime (693144437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108163 + ... + 114391.

It is an arithmetic number, because the mean of its divisors is an integer number (87220000).

Almost surely, 2^693144433 is an apocalyptic number.

It is an amenable number.

693144433 is a deficient number, since it is larger than the sum of its proper divisors (4615567).

693144433 is a wasteful number, since it uses less digits than its factorization.

693144433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951.

The product of its digits is 93312, while the sum is 37.

The square root of 693144433 is about 26327.6362972448. The cubic root of 693144433 is about 884.9958751550.

The spelling of 693144433 in words is "six hundred ninety-three million, one hundred forty-four thousand, four hundred thirty-three".