379655249 has 2 divisors, whose sum is σ = 379655250. Its totient is φ = 379655248.

The previous prime is 379655231. The next prime is 379655251. The reversal of 379655249 is 942556973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240250000 + 139405249 = 15500^2 + 11807^2 .

It is an emirp because it is prime and its reverse (942556973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379655249 - 2²⁸ = 111219793 is a prime.

Together with 379655251, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 379655197 and 379655206.

It is not a weakly prime, because it can be changed into another prime (379655279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189827624 + 189827625.

It is an arithmetic number, because the mean of its divisors is an integer number (189827625).

Almost surely, 2^379655249 is an apocalyptic number.

It is an amenable number.

379655249 is a deficient number, since it is larger than the sum of its proper divisors (1).

379655249 is an equidigital number, since it uses as much as digits as its factorization.

379655249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 50.

The square root of 379655249 is about 19484.7440065298. The cubic root of 379655249 is about 724.0965354881.

The spelling of 379655249 in words is "three hundred seventy-nine million, six hundred fifty-five thousand, two hundred forty-nine".