380103947 has 2 divisors, whose sum is σ = 380103948. Its totient is φ = 380103946.

The previous prime is 380103881. The next prime is 380103991. The reversal of 380103947 is 749301083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380103947 - 2²² = 375909643 is a prime.

It is not a weakly prime, because it can be changed into another prime (380108947) 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, 190051973 + 190051974.

It is an arithmetic number, because the mean of its divisors is an integer number (190051974).

Almost surely, 2^380103947 is an apocalyptic number.

380103947 is a deficient number, since it is larger than the sum of its proper divisors (1).

380103947 is an equidigital number, since it uses as much as digits as its factorization.

380103947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 380103947 is about 19496.2546916068. The cubic root of 380103947 is about 724.3816825672.

The spelling of 380103947 in words is "three hundred eighty million, one hundred three thousand, nine hundred forty-seven".