378357222239 has 2 divisors, whose sum is σ = 378357222240. Its totient is φ = 378357222238.

The previous prime is 378357222163. The next prime is 378357222277. The reversal of 378357222239 is 932222753873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378357222239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378357222539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189178611119 + 189178611120.

It is an arithmetic number, because the mean of its divisors is an integer number (189178611120).

Almost surely, 2^378357222239 is an apocalyptic number.

378357222239 is a deficient number, since it is larger than the sum of its proper divisors (1).

378357222239 is an equidigital number, since it uses as much as digits as its factorization.

378357222239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 53.

The spelling of 378357222239 in words is "three hundred seventy-eight billion, three hundred fifty-seven million, two hundred twenty-two thousand, two hundred thirty-nine".