378053548189 has 2 divisors, whose sum is σ = 378053548190. Its totient is φ = 378053548188.

The previous prime is 378053548121. The next prime is 378053548237. The reversal of 378053548189 is 981845350873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330088168089 + 47965380100 = 574533^2 + 219010^2 .

It is a cyclic number.

It is not a de Polignac number, because 378053548189 - 2²⁷ = 377919330461 is a prime.

It is a super-3 number, since 3×378053548189³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378053548589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189026774094 + 189026774095.

It is an arithmetic number, because the mean of its divisors is an integer number (189026774095).

Almost surely, 2^378053548189 is an apocalyptic number.

It is an amenable number.

378053548189 is a deficient number, since it is larger than the sum of its proper divisors (1).

378053548189 is an equidigital number, since it uses as much as digits as its factorization.

378053548189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 378053548189 in words is "three hundred seventy-eight billion, fifty-three million, five hundred forty-eight thousand, one hundred eighty-nine".