619966712803 has 2 divisors, whose sum is σ = 619966712804. Its totient is φ = 619966712802.

The previous prime is 619966712779. The next prime is 619966712891. The reversal of 619966712803 is 308217669916.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 619966712803 - 2⁹ = 619966712291 is a prime.

It is not a weakly prime, because it can be changed into another prime (619966712003) 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, 309983356401 + 309983356402.

It is an arithmetic number, because the mean of its divisors is an integer number (309983356402).

Almost surely, 2^619966712803 is an apocalyptic number.

619966712803 is a deficient number, since it is larger than the sum of its proper divisors (1).

619966712803 is an equidigital number, since it uses as much as digits as its factorization.

619966712803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 619966712803 in words is "six hundred nineteen billion, nine hundred sixty-six million, seven hundred twelve thousand, eight hundred three".