19483049 has 2 divisors, whose sum is σ = 19483050. Its totient is φ = 19483048.

The previous prime is 19483031. The next prime is 19483063. The reversal of 19483049 is 94038491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13875625 + 5607424 = 3725^2 + 2368^2 .

It is a cyclic number.

It is not a de Polignac number, because 19483049 - 2¹⁶ = 19417513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (19483069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9741524 + 9741525.

It is an arithmetic number, because the mean of its divisors is an integer number (9741525).

Almost surely, 2^19483049 is an apocalyptic number.

It is an amenable number.

19483049 is a deficient number, since it is larger than the sum of its proper divisors (1).

19483049 is an equidigital number, since it uses as much as digits as its factorization.

19483049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 19483049 is about 4413.9606930737. The cubic root of 19483049 is about 269.0826158260.

The spelling of 19483049 in words is "nineteen million, four hundred eighty-three thousand, forty-nine".