1909275483 has 16 divisors (see below), whose sum is σ = 2586850560. Its totient is φ = 1252322016.

The previous prime is 1909275449. The next prime is 1909275493. The reversal of 1909275483 is 3845729091.

It is not a de Polignac number, because 1909275483 - 2⁹ = 1909274971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1909275493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172933 + ... + 183641.

It is an arithmetic number, because the mean of its divisors is an integer number (161678160).

Almost surely, 2^1909275483 is an apocalyptic number.

1909275483 is a deficient number, since it is larger than the sum of its proper divisors (677575077).

1909275483 is a wasteful number, since it uses less digits than its factorization.

1909275483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 1909275483 is about 43695.2569851695. The cubic root of 1909275483 is about 1240.5745436258.

The spelling of 1909275483 in words is "one billion, nine hundred nine million, two hundred seventy-five thousand, four hundred eighty-three".