379847933 has 2 divisors, whose sum is σ = 379847934. Its totient is φ = 379847932.

The previous prime is 379847917. The next prime is 379848011. The reversal of 379847933 is 339748973.

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., 220760164 + 159087769 = 14858^2 + 12613^2 .

It is an emirp because it is prime and its reverse (339748973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379847933 - 2⁴ = 379847917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379847333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189923966 + 189923967.

It is an arithmetic number, because the mean of its divisors is an integer number (189923967).

Almost surely, 2^379847933 is an apocalyptic number.

It is an amenable number.

379847933 is a deficient number, since it is larger than the sum of its proper divisors (1).

379847933 is an equidigital number, since it uses as much as digits as its factorization.

379847933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 53.

The square root of 379847933 is about 19489.6878630726. The cubic root of 379847933 is about 724.2190134646.

The spelling of 379847933 in words is "three hundred seventy-nine million, eight hundred forty-seven thousand, nine hundred thirty-three".