3919020114689 has 2 divisors, whose sum is σ = 3919020114690. Its totient is φ = 3919020114688.

The previous prime is 3919020114617. The next prime is 3919020114701. The reversal of 3919020114689 is 9864110209193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3046393233664 + 872626881025 = 1745392^2 + 934145^2 .

It is a cyclic number.

It is not a de Polignac number, because 3919020114689 - 2⁸ = 3919020114433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3919020114689.

It is not a weakly prime, because it can be changed into another prime (3919020119689) 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, 1959510057344 + 1959510057345.

It is an arithmetic number, because the mean of its divisors is an integer number (1959510057345).

Almost surely, 2^{3919020114689} is an apocalyptic number.

It is an amenable number.

3919020114689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3919020114689 is an equidigital number, since it uses as much as digits as its factorization.

3919020114689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 3919020114689 in words is "three trillion, nine hundred nineteen billion, twenty million, one hundred fourteen thousand, six hundred eighty-nine".