384679051 has 2 divisors, whose sum is σ = 384679052. Its totient is φ = 384679050.

The previous prime is 384679049. The next prime is 384679069. The reversal of 384679051 is 150976483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 384679051 - 2¹ = 384679049 is a prime.

Together with 384679049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 384678989 and 384679007.

It is not a weakly prime, because it can be changed into another prime (384679081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192339525 + 192339526.

It is an arithmetic number, because the mean of its divisors is an integer number (192339526).

Almost surely, 2^384679051 is an apocalyptic number.

384679051 is the 12405-th centered pentagonal number.

384679051 is a deficient number, since it is larger than the sum of its proper divisors (1).

384679051 is an equidigital number, since it uses as much as digits as its factorization.

384679051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 384679051 is about 19613.2366273392. The cubic root of 384679051 is about 727.2764284286.

The spelling of 384679051 in words is "three hundred eighty-four million, six hundred seventy-nine thousand, fifty-one".