693483449 has 4 divisors (see below), whose sum is σ = 708238464. Its totient is φ = 678728436.

The previous prime is 693483421. The next prime is 693483457. The reversal of 693483449 is 944384396.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-693483449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 693483397 and 693483406.

It is not an unprimeable number, because it can be changed into a prime (693483149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7377437 + ... + 7377530.

It is an arithmetic number, because the mean of its divisors is an integer number (177059616).

Almost surely, 2^693483449 is an apocalyptic number.

It is an amenable number.

693483449 is a deficient number, since it is larger than the sum of its proper divisors (14755015).

693483449 is a wasteful number, since it uses less digits than its factorization.

693483449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14755014.

The product of its digits is 2239488, while the sum is 50.

The square root of 693483449 is about 26334.0739157465. The cubic root of 693483449 is about 885.1401350650.

The spelling of 693483449 in words is "six hundred ninety-three million, four hundred eighty-three thousand, four hundred forty-nine".