379895641 has 2 divisors, whose sum is σ = 379895642. Its totient is φ = 379895640.

The previous prime is 379895639. The next prime is 379895647. The reversal of 379895641 is 146598973.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206209600 + 173686041 = 14360^2 + 13179^2 .

It is a cyclic number.

It is not a de Polignac number, because 379895641 - 2¹ = 379895639 is a prime.

Together with 379895639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (379895647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189947820 + 189947821.

It is an arithmetic number, because the mean of its divisors is an integer number (189947821).

Almost surely, 2^379895641 is an apocalyptic number.

It is an amenable number.

379895641 is a deficient number, since it is larger than the sum of its proper divisors (1).

379895641 is an equidigital number, since it uses as much as digits as its factorization.

379895641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 379895641 is about 19490.9117539432. The cubic root of 379895641 is about 724.2493322591.

The spelling of 379895641 in words is "three hundred seventy-nine million, eight hundred ninety-five thousand, six hundred forty-one".