9774198002 has 8 divisors (see below), whose sum is σ = 14703307500. Its totient is φ = 4873095504.

The previous prime is 9774197999. The next prime is 9774198023. The reversal of 9774198002 is 2008914779.

9774198002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9700083121 + 74114881 = 98489^2 + 8609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7000877 + ... + 7002272.

Almost surely, 2^9774198002 is an apocalyptic number.

9774198002 is a deficient number, since it is larger than the sum of its proper divisors (4929109498).

9774198002 is a wasteful number, since it uses less digits than its factorization.

9774198002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003500.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 9774198002 is about 98864.5437050108. The cubic root of 9774198002 is about 2138.0952278323.

The spelling of 9774198002 in words is "nine billion, seven hundred seventy-four million, one hundred ninety-eight thousand, two".