1696433231 has 2 divisors, whose sum is σ = 1696433232. Its totient is φ = 1696433230.

The previous prime is 1696433227. The next prime is 1696433237. The reversal of 1696433231 is 1323346961.

It is a weak prime.

It is an emirp because it is prime and its reverse (1323346961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1696433231 - 2² = 1696433227 is a prime.

It is a super-2 number, since 2×1696433231² = 5755771414482198722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1696433237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848216615 + 848216616.

It is an arithmetic number, because the mean of its divisors is an integer number (848216616).

Almost surely, 2^1696433231 is an apocalyptic number.

1696433231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696433231 is an equidigital number, since it uses as much as digits as its factorization.

1696433231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 1696433231 is about 41187.7801174086. The cubic root of 1696433231 is about 1192.6479253696.

The spelling of 1696433231 in words is "one billion, six hundred ninety-six million, four hundred thirty-three thousand, two hundred thirty-one".