2196993569 has 8 divisors (see below), whose sum is σ = 2275869960. Its totient is φ = 2119321600.

The previous prime is 2196993523. The next prime is 2196993599. The reversal of 2196993569 is 9653996912.

It can be written as a sum of positive squares in 4 ways, for example, as 112614544 + 2084379025 = 10612^2 + 45655^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2196993569 is a prime.

It is a super-2 number, since 2×2196993569² = 9653561484454715522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196993509) 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, 297392 + ... + 304689.

It is an arithmetic number, because the mean of its divisors is an integer number (284483745).

Almost surely, 2^2196993569 is an apocalyptic number.

It is an amenable number.

2196993569 is a deficient number, since it is larger than the sum of its proper divisors (78876391).

2196993569 is an equidigital number, since it uses as much as digits as its factorization.

2196993569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602211.

The product of its digits is 7085880, while the sum is 59.

The square root of 2196993569 is about 46872.0979795016. The cubic root of 2196993569 is about 1299.9987315569.

The spelling of 2196993569 in words is "two billion, one hundred ninety-six million, nine hundred ninety-three thousand, five hundred sixty-nine".