389999996906419 has 2 divisors, whose sum is σ = 389999996906420. Its totient is φ = 389999996906418.

The previous prime is 389999996906413. The next prime is 389999996906441. The reversal of 389999996906419 is 914609699999983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389999996906419 - 2⁹ = 389999996905907 is a prime.

It is a super-2 number, since 2×389999996906419² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (389999996906413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194999998453209 + 194999998453210.

It is an arithmetic number, because the mean of its divisors is an integer number (194999998453210).

Almost surely, 2^{389999996906419} is an apocalyptic number.

389999996906419 is a deficient number, since it is larger than the sum of its proper divisors (1).

389999996906419 is an equidigital number, since it uses as much as digits as its factorization.

389999996906419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148769467776, while the sum is 100.

The spelling of 389999996906419 in words is "three hundred eighty-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-six million, nine hundred six thousand, four hundred nineteen".