1319019983 has 2 divisors, whose sum is σ = 1319019984. Its totient is φ = 1319019982.

The previous prime is 1319019931. The next prime is 1319020007. The reversal of 1319019983 is 3899109131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1319019983 - 2⁸ = 1319019727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319019913) 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 as a sum of consecutive naturals, namely, 659509991 + 659509992.

It is an arithmetic number, because the mean of its divisors is an integer number (659509992).

Almost surely, 2^1319019983 is an apocalyptic number.

1319019983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319019983 is an equidigital number, since it uses as much as digits as its factorization.

1319019983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 44.

The square root of 1319019983 is about 36318.3147048428. The cubic root of 1319019983 is about 1096.6897683420.

The spelling of 1319019983 in words is "one billion, three hundred nineteen million, nineteen thousand, nine hundred eighty-three".