379186117 has 2 divisors, whose sum is σ = 379186118. Its totient is φ = 379186116.

The previous prime is 379186111. The next prime is 379186121. The reversal of 379186117 is 711681973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330730596 + 48455521 = 18186^2 + 6961^2 .

It is a cyclic number.

It is not a de Polignac number, because 379186117 - 2³ = 379186109 is a prime.

It is a super-2 number, since 2×379186117² = 287564222651075378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379186111) 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, 189593058 + 189593059.

It is an arithmetic number, because the mean of its divisors is an integer number (189593059).

Almost surely, 2^379186117 is an apocalyptic number.

It is an amenable number.

379186117 is a deficient number, since it is larger than the sum of its proper divisors (1).

379186117 is an equidigital number, since it uses as much as digits as its factorization.

379186117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 43.

The square root of 379186117 is about 19472.7018412957. The cubic root of 379186117 is about 723.7981622739.

The spelling of 379186117 in words is "three hundred seventy-nine million, one hundred eighty-six thousand, one hundred seventeen".