1662828107 has 2 divisors, whose sum is σ = 1662828108. Its totient is φ = 1662828106.

The previous prime is 1662828077. The next prime is 1662828113. The reversal of 1662828107 is 7018282661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1662828107 - 2¹⁰ = 1662827083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1662828407) 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, 831414053 + 831414054.

It is an arithmetic number, because the mean of its divisors is an integer number (831414054).

Almost surely, 2^1662828107 is an apocalyptic number.

1662828107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1662828107 is an equidigital number, since it uses as much as digits as its factorization.

1662828107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1662828107 is about 40777.7893834376. The cubic root of 1662828107 is about 1184.7201786669.

The spelling of 1662828107 in words is "one billion, six hundred sixty-two million, eight hundred twenty-eight thousand, one hundred seven".