378713 has 2 divisors, whose sum is σ = 378714. Its totient is φ = 378712.

The previous prime is 378691. The next prime is 378733. The reversal of 378713 is 317873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327184 + 51529 = 572^2 + 227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (378733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189356 + 189357.

It is an arithmetic number, because the mean of its divisors is an integer number (189357).

2³⁷⁸⁷¹³ is an apocalyptic number.

It is an amenable number.

378713 is a deficient number, since it is larger than the sum of its proper divisors (1).

378713 is an equidigital number, since it uses as much as digits as its factorization.

378713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 378713 is about 615.3966200752. The cubic root of 378713 is about 72.3497005206.

The spelling of 378713 in words is "three hundred seventy-eight thousand, seven hundred thirteen".