696069349 has 4 divisors (see below), whose sum is σ = 696123520. Its totient is φ = 696015180.

The previous prime is 696069343. The next prime is 696069371. The reversal of 696069349 is 943960696.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 696069349 - 2⁵ = 696069317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696069296 and 696069305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696069343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354 + ... + 37564.

It is an arithmetic number, because the mean of its divisors is an integer number (174030880).

Almost surely, 2^696069349 is an apocalyptic number.

It is an amenable number.

696069349 is a deficient number, since it is larger than the sum of its proper divisors (54171).

696069349 is a wasteful number, since it uses less digits than its factorization.

696069349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54170.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The square root of 696069349 is about 26383.1262173382. The cubic root of 696069349 is about 886.2389571468.

The spelling of 696069349 in words is "six hundred ninety-six million, sixty-nine thousand, three hundred forty-nine".