384420053 has 2 divisors, whose sum is σ = 384420054. Its totient is φ = 384420052.

The previous prime is 384420037. The next prime is 384420067. The reversal of 384420053 is 350024483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367757329 + 16662724 = 19177^2 + 4082^2 .

It is a cyclic number.

It is not a de Polignac number, because 384420053 - 2⁴ = 384420037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 384419998 and 384420025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384420073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192210026 + 192210027.

It is an arithmetic number, because the mean of its divisors is an integer number (192210027).

Almost surely, 2^384420053 is an apocalyptic number.

It is an amenable number.

384420053 is a deficient number, since it is larger than the sum of its proper divisors (1).

384420053 is an equidigital number, since it uses as much as digits as its factorization.

384420053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 384420053 is about 19606.6328827772. The cubic root of 384420053 is about 727.1131707469.

The spelling of 384420053 in words is "three hundred eighty-four million, four hundred twenty thousand, fifty-three".