9828241919 has 4 divisors (see below), whose sum is σ = 9890842344. Its totient is φ = 9765641496.

The previous prime is 9828241903. The next prime is 9828241921. The reversal of 9828241919 is 9191428289.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9828241919 - 2⁴ = 9828241903 is a prime.

It is a super-2 number, since 2×9828241919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828241949) 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, 31299977 + ... + 31300290.

It is an arithmetic number, because the mean of its divisors is an integer number (2472710586).

Almost surely, 2^9828241919 is an apocalyptic number.

9828241919 is a deficient number, since it is larger than the sum of its proper divisors (62600425).

9828241919 is a wasteful number, since it uses less digits than its factorization.

9828241919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62600424.

The product of its digits is 746496, while the sum is 53.

The square root of 9828241919 is about 99137.4899773037. The cubic root of 9828241919 is about 2142.0286698353.

The spelling of 9828241919 in words is "nine billion, eight hundred twenty-eight million, two hundred forty-one thousand, nine hundred nineteen".