204084522397 has 24 divisors (see below), whose sum is σ = 240956725632. Its totient is φ = 172318104000.

The previous prime is 204084522391. The next prime is 204084522401. The reversal of 204084522397 is 793225480402.

It is not a de Polignac number, because 204084522397 - 2³¹ = 201937038749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204084522391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2865772 + ... + 2936122.

It is an arithmetic number, because the mean of its divisors is an integer number (10039863568).

Almost surely, 2^204084522397 is an apocalyptic number.

It is an amenable number.

204084522397 is a deficient number, since it is larger than the sum of its proper divisors (36872203235).

204084522397 is an equidigital number, since it uses as much as digits as its factorization.

204084522397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71249 (or 71242 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 204084522397 in words is "two hundred four billion, eighty-four million, five hundred twenty-two thousand, three hundred ninety-seven".