696221049 has 8 divisors (see below), whose sum is σ = 933007680. Its totient is φ = 461790896.

The previous prime is 696221021. The next prime is 696221069. The reversal of 696221049 is 940122696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 696221049 - 2⁸ = 696220793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 696220998 and 696221016.

It is not an unprimeable number, because it can be changed into a prime (696221069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588429 + ... + 589610.

It is an arithmetic number, because the mean of its divisors is an integer number (116625960).

Almost surely, 2^696221049 is an apocalyptic number.

It is an amenable number.

696221049 is a deficient number, since it is larger than the sum of its proper divisors (236786631).

696221049 is a wasteful number, since it uses less digits than its factorization.

696221049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178239.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 696221049 is about 26386.0010043205. The cubic root of 696221049 is about 886.3033342018.

The spelling of 696221049 in words is "six hundred ninety-six million, two hundred twenty-one thousand, forty-nine".