378086863747 has 2 divisors, whose sum is σ = 378086863748. Its totient is φ = 378086863746.

The previous prime is 378086863717. The next prime is 378086863751. The reversal of 378086863747 is 747368680873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378086863747 - 2¹¹ = 378086861699 is a prime.

It is not a weakly prime, because it can be changed into another prime (378086863717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189043431873 + 189043431874.

It is an arithmetic number, because the mean of its divisors is an integer number (189043431874).

Almost surely, 2^378086863747 is an apocalyptic number.

378086863747 is a deficient number, since it is larger than the sum of its proper divisors (1).

378086863747 is an equidigital number, since it uses as much as digits as its factorization.

378086863747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 227598336, while the sum is 67.

The spelling of 378086863747 in words is "three hundred seventy-eight billion, eighty-six million, eight hundred sixty-three thousand, seven hundred forty-seven".