379175047 has 2 divisors, whose sum is σ = 379175048. Its totient is φ = 379175046.

The previous prime is 379175023. The next prime is 379175053. The reversal of 379175047 is 740571973.

It is a strong prime.

It is an emirp because it is prime and its reverse (740571973) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379175047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379174994 and 379175012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379175057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189587523 + 189587524.

It is an arithmetic number, because the mean of its divisors is an integer number (189587524).

Almost surely, 2^379175047 is an apocalyptic number.

379175047 is a deficient number, since it is larger than the sum of its proper divisors (1).

379175047 is an equidigital number, since it uses as much as digits as its factorization.

379175047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 379175047 is about 19472.4175951524. The cubic root of 379175047 is about 723.7911186584.

The spelling of 379175047 in words is "three hundred seventy-nine million, one hundred seventy-five thousand, forty-seven".