1683428311 has 2 divisors, whose sum is σ = 1683428312. Its totient is φ = 1683428310.

The previous prime is 1683428273. The next prime is 1683428317. The reversal of 1683428311 is 1138243861.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1683428311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683428317) 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 as a sum of consecutive naturals, namely, 841714155 + 841714156.

It is an arithmetic number, because the mean of its divisors is an integer number (841714156).

Almost surely, 2^1683428311 is an apocalyptic number.

1683428311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683428311 is an equidigital number, since it uses as much as digits as its factorization.

1683428311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 1683428311 is about 41029.6028618362. The cubic root of 1683428311 is about 1189.5924765621.

The spelling of 1683428311 in words is "one billion, six hundred eighty-three million, four hundred twenty-eight thousand, three hundred eleven".