1696097818 has 4 divisors (see below), whose sum is σ = 2544146730. Its totient is φ = 848048908.

The previous prime is 1696097813. The next prime is 1696097861. The reversal of 1696097818 is 8187906961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1694721889 + 1375929 = 41167^2 + 1173^2 .

It is a super-2 number, since 2×1696097818² = 5753495616448722248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1696097813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424024453 + ... + 424024456.

Almost surely, 2^1696097818 is an apocalyptic number.

1696097818 is a deficient number, since it is larger than the sum of its proper divisors (848048912).

1696097818 is an equidigital number, since it uses as much as digits as its factorization.

1696097818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848048911.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 1696097818 is about 41183.7081623304. The cubic root of 1696097818 is about 1192.5693180936.

The spelling of 1696097818 in words is "one billion, six hundred ninety-six million, ninety-seven thousand, eight hundred eighteen".