379646459 has 2 divisors, whose sum is σ = 379646460. Its totient is φ = 379646458.

The previous prime is 379646419. The next prime is 379646461. The reversal of 379646459 is 954646973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379646459 - 2¹⁶ = 379580923 is a prime.

Together with 379646461, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379646459.

It is not a weakly prime, because it can be changed into another prime (379646419) 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, 189823229 + 189823230.

It is an arithmetic number, because the mean of its divisors is an integer number (189823230).

Almost surely, 2^379646459 is an apocalyptic number.

379646459 is a deficient number, since it is larger than the sum of its proper divisors (1).

379646459 is an equidigital number, since it uses as much as digits as its factorization.

379646459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 53.

The square root of 379646459 is about 19484.5184441392. The cubic root of 379646459 is about 724.0909472097.

The spelling of 379646459 in words is "three hundred seventy-nine million, six hundred forty-six thousand, four hundred fifty-nine".