984814188242 has 4 divisors (see below), whose sum is σ = 1477221282366. Its totient is φ = 492407094120.

The previous prime is 984814188233. The next prime is 984814188389. The reversal of 984814188242 is 242881418489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242881418489 = 223 ⋅1089154343.

It can be written as a sum of positive squares in only one way, i.e., 884767865641 + 100046322601 = 940621^2 + 316301^2 .

It is a super-2 number, since 2×984814188242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246203547059 + ... + 246203547062.

Almost surely, 2^984814188242 is an apocalyptic number.

984814188242 is a deficient number, since it is larger than the sum of its proper divisors (492407094124).

984814188242 is a wasteful number, since it uses less digits than its factorization.

984814188242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492407094123.

The product of its digits is 9437184, while the sum is 59.

The spelling of 984814188242 in words is "nine hundred eighty-four billion, eight hundred fourteen million, one hundred eighty-eight thousand, two hundred forty-two".