378795133 has 2 divisors, whose sum is σ = 378795134. Its totient is φ = 378795132.

The previous prime is 378795103. The next prime is 378795143. The reversal of 378795133 is 331597873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228070404 + 150724729 = 15102^2 + 12277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378795133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378795103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189397566 + 189397567.

It is an arithmetic number, because the mean of its divisors is an integer number (189397567).

Almost surely, 2^378795133 is an apocalyptic number.

It is an amenable number.

378795133 is a deficient number, since it is larger than the sum of its proper divisors (1).

378795133 is an equidigital number, since it uses as much as digits as its factorization.

378795133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 378795133 is about 19462.6599672296. The cubic root of 378795133 is about 723.5493039869.

The spelling of 378795133 in words is "three hundred seventy-eight million, seven hundred ninety-five thousand, one hundred thirty-three".