378000113 has 2 divisors, whose sum is σ = 378000114. Its totient is φ = 378000112.

The previous prime is 378000109. The next prime is 378000157. The reversal of 378000113 is 311000873.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362255089 + 15745024 = 19033^2 + 3968^2 .

It is a cyclic number.

It is not a de Polignac number, because 378000113 - 2² = 378000109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (378000163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189000056 + 189000057.

It is an arithmetic number, because the mean of its divisors is an integer number (189000057).

Almost surely, 2^378000113 is an apocalyptic number.

It is an amenable number.

378000113 is a deficient number, since it is larger than the sum of its proper divisors (1).

378000113 is an equidigital number, since it uses as much as digits as its factorization.

378000113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 378000113 is about 19442.2250012698. The cubic root of 378000113 is about 723.0427513018.

Adding to 378000113 its reverse (311000873), we get a palindrome (689000986).

The spelling of 378000113 in words is "three hundred seventy-eight million, one hundred thirteen", and thus it is an aban number.