381417059 has 2 divisors, whose sum is σ = 381417060. Its totient is φ = 381417058.

The previous prime is 381417031. The next prime is 381417067. The reversal of 381417059 is 950714183.

It is a strong prime.

It is an emirp because it is prime and its reverse (950714183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381417059 is a prime.

It is a Sophie Germain prime.

It is equal to p_20397287 and since 381417059 and 20397287 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (381417859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190708529 + 190708530.

It is an arithmetic number, because the mean of its divisors is an integer number (190708530).

Almost surely, 2^381417059 is an apocalyptic number.

381417059 is a deficient number, since it is larger than the sum of its proper divisors (1).

381417059 is an equidigital number, since it uses as much as digits as its factorization.

381417059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 381417059 is about 19529.9016638589. The cubic root of 381417059 is about 725.2148766174.

The spelling of 381417059 in words is "three hundred eighty-one million, four hundred seventeen thousand, fifty-nine".