9874819679 has 8 divisors (see below), whose sum is σ = 9922977792. Its totient is φ = 9826748280.

The previous prime is 9874819649. The next prime is 9874819687. The reversal of 9874819679 is 9769184789.

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

It is a cyclic number.

It is not a de Polignac number, because 9874819679 - 2¹² = 9874815583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9874819649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212762 + ... + 254984.

It is an arithmetic number, because the mean of its divisors is an integer number (1240372224).

Almost surely, 2^9874819679 is an apocalyptic number.

9874819679 is a deficient number, since it is larger than the sum of its proper divisors (48158113).

9874819679 is a wasteful number, since it uses less digits than its factorization.

9874819679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43357.

The product of its digits is 54867456, while the sum is 68.

The square root of 9874819679 is about 99372.1272742010. The cubic root of 9874819679 is about 2145.4071547225.

The spelling of 9874819679 in words is "nine billion, eight hundred seventy-four million, eight hundred nineteen thousand, six hundred seventy-nine".