384969897971203 has 2 divisors, whose sum is σ = 384969897971204. Its totient is φ = 384969897971202.

The previous prime is 384969897971179. The next prime is 384969897971207. The reversal of 384969897971203 is 302179798969483.

It is a strong prime.

It is an emirp because it is prime and its reverse (302179798969483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 384969897971203 - 2²¹ = 384969895874051 is a prime.

It is not a weakly prime, because it can be changed into another prime (384969897971207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192484948985601 + 192484948985602.

It is an arithmetic number, because the mean of its divisors is an integer number (192484948985602).

Almost surely, 2^{384969897971203} is an apocalyptic number.

384969897971203 is a deficient number, since it is larger than the sum of its proper divisors (1).

384969897971203 is an equidigital number, since it uses as much as digits as its factorization.

384969897971203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8888527872, while the sum is 85.

The spelling of 384969897971203 in words is "three hundred eighty-four trillion, nine hundred sixty-nine billion, eight hundred ninety-seven million, nine hundred seventy-one thousand, two hundred three".