693495897 has 4 divisors (see below), whose sum is σ = 924661200. Its totient is φ = 462330596.

The previous prime is 693495883. The next prime is 693495911. The reversal of 693495897 is 798594396.

693495897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (693495883) and next prime (693495911).

It is a cyclic number.

It is not a de Polignac number, because 693495897 - 2²⁰ = 692447321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 693495897.

It is not an unprimeable number, because it can be changed into a prime (693495827) 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, 115582647 + ... + 115582652.

It is an arithmetic number, because the mean of its divisors is an integer number (231165300).

Almost surely, 2^693495897 is an apocalyptic number.

It is an amenable number.

693495897 is a deficient number, since it is larger than the sum of its proper divisors (231165303).

693495897 is a wasteful number, since it uses less digits than its factorization.

693495897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231165302.

The product of its digits is 14696640, while the sum is 60.

The square root of 693495897 is about 26334.3102624694. The cubic root of 693495897 is about 885.1454311099.

It can be divided in two parts, 6934 and 95897, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 693495897 in words is "six hundred ninety-three million, four hundred ninety-five thousand, eight hundred ninety-seven".