1696939343 has 12 divisors (see below), whose sum is σ = 1953771048. Its totient is φ = 1461475440.

The previous prime is 1696939339. The next prime is 1696939397. The reversal of 1696939343 is 3439396961.

It is not a de Polignac number, because 1696939343 - 2² = 1696939339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696939313) 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 11 ways as a sum of consecutive naturals, for example, 209696 + ... + 217637.

It is an arithmetic number, because the mean of its divisors is an integer number (162814254).

Almost surely, 2^1696939343 is an apocalyptic number.

1696939343 is a deficient number, since it is larger than the sum of its proper divisors (256831705).

1696939343 is a wasteful number, since it uses less digits than its factorization.

1696939343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427382 (or 427363 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 53.

The square root of 1696939343 is about 41193.9236174463. The cubic root of 1696939343 is about 1192.7665179945.

The spelling of 1696939343 in words is "one billion, six hundred ninety-six million, nine hundred thirty-nine thousand, three hundred forty-three".