380695759 has 2 divisors, whose sum is σ = 380695760. Its totient is φ = 380695758.

The previous prime is 380695753. The next prime is 380695769. The reversal of 380695759 is 957596083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380695759 - 2⁹ = 380695247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380695753) 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, 190347879 + 190347880.

It is an arithmetic number, because the mean of its divisors is an integer number (190347880).

Almost surely, 2^380695759 is an apocalyptic number.

380695759 is a deficient number, since it is larger than the sum of its proper divisors (1).

380695759 is an equidigital number, since it uses as much as digits as its factorization.

380695759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 380695759 is about 19511.4263702068. The cubic root of 380695759 is about 724.7574354610.

The spelling of 380695759 in words is "three hundred eighty million, six hundred ninety-five thousand, seven hundred fifty-nine".