378039960201847 has 2 divisors, whose sum is σ = 378039960201848. Its totient is φ = 378039960201846.

The previous prime is 378039960201797. The next prime is 378039960201949. The reversal of 378039960201847 is 748102069930873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378039960201847 - 2⁴³ = 369243867179639 is a prime.

It is a super-2 number, since 2×378039960201847² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378039960202847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189019980100923 + 189019980100924.

It is an arithmetic number, because the mean of its divisors is an integer number (189019980100924).

Almost surely, 2^{378039960201847} is an apocalyptic number.

378039960201847 is a deficient number, since it is larger than the sum of its proper divisors (1).

378039960201847 is an equidigital number, since it uses as much as digits as its factorization.

378039960201847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 378039960201847 in words is "three hundred seventy-eight trillion, thirty-nine billion, nine hundred sixty million, two hundred one thousand, eight hundred forty-seven".