9878360201 has 4 divisors (see below), whose sum is σ = 10108089552. Its totient is φ = 9648630852.

The previous prime is 9878360197. The next prime is 9878360207. The reversal of 9878360201 is 1020638789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9878360201 - 2² = 9878360197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9878360207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114864611 + ... + 114864696.

It is an arithmetic number, because the mean of its divisors is an integer number (2527022388).

Almost surely, 2^9878360201 is an apocalyptic number.

It is an amenable number.

9878360201 is a deficient number, since it is larger than the sum of its proper divisors (229729351).

9878360201 is a wasteful number, since it uses less digits than its factorization.

9878360201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229729350.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 9878360201 is about 99389.9401398351. The cubic root of 9878360201 is about 2145.6635291458.

The spelling of 9878360201 in words is "nine billion, eight hundred seventy-eight million, three hundred sixty thousand, two hundred one".