379583947 has 2 divisors, whose sum is σ = 379583948. Its totient is φ = 379583946.

The previous prime is 379583921. The next prime is 379584001. The reversal of 379583947 is 749385973.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379583947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (379583047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189791973 + 189791974.

It is an arithmetic number, because the mean of its divisors is an integer number (189791974).

Almost surely, 2^379583947 is an apocalyptic number.

379583947 is a deficient number, since it is larger than the sum of its proper divisors (1).

379583947 is an equidigital number, since it uses as much as digits as its factorization.

379583947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 379583947 is about 19482.9142327322. The cubic root of 379583947 is about 724.0512024622.

It can be divided in two parts, 37958 and 3947, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 379583947 in words is "three hundred seventy-nine million, five hundred eighty-three thousand, nine hundred forty-seven".