381075119 has 2 divisors, whose sum is σ = 381075120. Its totient is φ = 381075118.

The previous prime is 381075103. The next prime is 381075133. The reversal of 381075119 is 911570183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 381075119 - 2⁴ = 381075103 is a prime.

It is a super-2 number, since 2×381075119² = 290436492641728322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381075169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190537559 + 190537560.

It is an arithmetic number, because the mean of its divisors is an integer number (190537560).

Almost surely, 2^381075119 is an apocalyptic number.

381075119 is a deficient number, since it is larger than the sum of its proper divisors (1).

381075119 is an equidigital number, since it uses as much as digits as its factorization.

381075119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 381075119 is about 19521.1454325816. The cubic root of 381075119 is about 724.9980936930.

The spelling of 381075119 in words is "three hundred eighty-one million, seventy-five thousand, one hundred nineteen".