379895647 has 2 divisors, whose sum is σ = 379895648. Its totient is φ = 379895646.

The previous prime is 379895641. The next prime is 379895743. The reversal of 379895647 is 746598973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379895647 - 2³ = 379895639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379895591 and 379895600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379895641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189947823 + 189947824.

It is an arithmetic number, because the mean of its divisors is an integer number (189947824).

Almost surely, 2^379895647 is an apocalyptic number.

379895647 is a deficient number, since it is larger than the sum of its proper divisors (1).

379895647 is an equidigital number, since it uses as much as digits as its factorization.

379895647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 58.

The square root of 379895647 is about 19490.9119078611. The cubic root of 379895647 is about 724.2493360720.

The spelling of 379895647 in words is "three hundred seventy-nine million, eight hundred ninety-five thousand, six hundred forty-seven".