378853345883 has 2 divisors, whose sum is σ = 378853345884. Its totient is φ = 378853345882.

The previous prime is 378853345847. The next prime is 378853345921. The reversal of 378853345883 is 388543358873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378853345883 - 2⁸ = 378853345627 is a prime.

It is not a weakly prime, because it can be changed into another prime (378553345883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189426672941 + 189426672942.

It is an arithmetic number, because the mean of its divisors is an integer number (189426672942).

Almost surely, 2^378853345883 is an apocalyptic number.

378853345883 is a deficient number, since it is larger than the sum of its proper divisors (1).

378853345883 is an equidigital number, since it uses as much as digits as its factorization.

378853345883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 232243200, while the sum is 65.

The spelling of 378853345883 in words is "three hundred seventy-eight billion, eight hundred fifty-three million, three hundred forty-five thousand, eight hundred eighty-three".