378089963 has 2 divisors, whose sum is σ = 378089964. Its totient is φ = 378089962.

The previous prime is 378089941. The next prime is 378089989. The reversal of 378089963 is 369980873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378089963 - 2¹² = 378085867 is a prime.

It is not a weakly prime, because it can be changed into another prime (378089923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189044981 + 189044982.

It is an arithmetic number, because the mean of its divisors is an integer number (189044982).

Almost surely, 2^378089963 is an apocalyptic number.

378089963 is a deficient number, since it is larger than the sum of its proper divisors (1).

378089963 is an equidigital number, since it uses as much as digits as its factorization.

378089963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 378089963 is about 19444.5355562945. The cubic root of 378089963 is about 723.1000354509.

The spelling of 378089963 in words is "three hundred seventy-eight million, eighty-nine thousand, nine hundred sixty-three".