693452069 has 4 divisors (see below), whose sum is σ = 693555744. Its totient is φ = 693348396.

The previous prime is 693452059. The next prime is 693452119. The reversal of 693452069 is 960254396.

693452069 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 a cyclic number.

It is not a de Polignac number, because 693452069 - 2¹² = 693447973 is a prime.

It is a super-2 number, since 2×693452069² = 961751544000761522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693452059) 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, 41057 + ... + 55430.

It is an arithmetic number, because the mean of its divisors is an integer number (173388936).

Almost surely, 2^693452069 is an apocalyptic number.

It is an amenable number.

693452069 is a deficient number, since it is larger than the sum of its proper divisors (103675).

693452069 is an equidigital number, since it uses as much as digits as its factorization.

693452069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103674.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 693452069 is about 26333.4781029776. The cubic root of 693452069 is about 885.1267840535.

The spelling of 693452069 in words is "six hundred ninety-three million, four hundred fifty-two thousand, sixty-nine".