693485297 has 4 divisors (see below), whose sum is σ = 699966576. Its totient is φ = 687004020.

The previous prime is 693485279. The next prime is 693485321. The reversal of 693485297 is 792584396.

It is a happy number.

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-693485297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (693485197) 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, 3240479 + ... + 3240692.

It is an arithmetic number, because the mean of its divisors is an integer number (174991644).

Almost surely, 2^693485297 is an apocalyptic number.

It is an amenable number.

693485297 is a deficient number, since it is larger than the sum of its proper divisors (6481279).

693485297 is a wasteful number, since it uses less digits than its factorization.

693485297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481278.

The product of its digits is 3265920, while the sum is 53.

The square root of 693485297 is about 26334.1090033439. The cubic root of 693485297 is about 885.1409213070.

Subtracting 693485297 from its reverse (792584396), we obtain a palindrome (99099099).

The spelling of 693485297 in words is "six hundred ninety-three million, four hundred eighty-five thousand, two hundred ninety-seven".