384419426773 has 2 divisors, whose sum is σ = 384419426774. Its totient is φ = 384419426772.

The previous prime is 384419426753. The next prime is 384419426789. The reversal of 384419426773 is 377624914483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320257523569 + 64161903204 = 565913^2 + 253302^2 .

It is an emirp because it is prime and its reverse (377624914483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 384419426773 - 2²⁵ = 384385872341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384419426723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192209713386 + 192209713387.

It is an arithmetic number, because the mean of its divisors is an integer number (192209713387).

Almost surely, 2^384419426773 is an apocalyptic number.

It is an amenable number.

384419426773 is a deficient number, since it is larger than the sum of its proper divisors (1).

384419426773 is an equidigital number, since it uses as much as digits as its factorization.

384419426773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 58.

The spelling of 384419426773 in words is "three hundred eighty-four billion, four hundred nineteen million, four hundred twenty-six thousand, seven hundred seventy-three".