483971909 has 2 divisors, whose sum is σ = 483971910. Its totient is φ = 483971908.

The previous prime is 483971903. The next prime is 483971941. The reversal of 483971909 is 909179384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450076225 + 33895684 = 21215^2 + 5822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-483971909 is a prime.

It is a super-2 number, since 2×483971909² = 468457617402208562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (483971903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241985954 + 241985955.

It is an arithmetic number, because the mean of its divisors is an integer number (241985955).

Almost surely, 2^483971909 is an apocalyptic number.

It is an amenable number.

483971909 is a deficient number, since it is larger than the sum of its proper divisors (1).

483971909 is an equidigital number, since it uses as much as digits as its factorization.

483971909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 483971909 is about 21999.3615589180. The cubic root of 483971909 is about 785.1272510657.

The spelling of 483971909 in words is "four hundred eighty-three million, nine hundred seventy-one thousand, nine hundred nine".