8049198319 has 4 divisors (see below), whose sum is σ = 8146176696. Its totient is φ = 7952219944.

The previous prime is 8049198317. The next prime is 8049198341. The reversal of 8049198319 is 9138919408.

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 8049198319 - 2¹ = 8049198317 is a prime.

It is a super-2 number, since 2×8049198319² (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 (8049198317) 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, 48489064 + ... + 48489229.

It is an arithmetic number, because the mean of its divisors is an integer number (2036544174).

Almost surely, 2^8049198319 is an apocalyptic number.

8049198319 is a deficient number, since it is larger than the sum of its proper divisors (96978377).

8049198319 is an equidigital number, since it uses as much as digits as its factorization.

8049198319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96978376.

The product of its (nonzero) digits is 559872, while the sum is 52.

The square root of 8049198319 is about 89717.3245198496. The cubic root of 8049198319 is about 2004.0914840879.

The spelling of 8049198319 in words is "eight billion, forty-nine million, one hundred ninety-eight thousand, three hundred nineteen".