1665235483 has 2 divisors, whose sum is σ = 1665235484. Its totient is φ = 1665235482.

The previous prime is 1665235447. The next prime is 1665235571. The reversal of 1665235483 is 3845325661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1665235483 - 2⁹ = 1665234971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1665236483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832617741 + 832617742.

It is an arithmetic number, because the mean of its divisors is an integer number (832617742).

Almost surely, 2^1665235483 is an apocalyptic number.

1665235483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1665235483 is an equidigital number, since it uses as much as digits as its factorization.

1665235483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 43.

The square root of 1665235483 is about 40807.2969332692. The cubic root of 1665235483 is about 1185.2916331364.

The spelling of 1665235483 in words is "one billion, six hundred sixty-five million, two hundred thirty-five thousand, four hundred eighty-three".