8049257319 has 4 divisors (see below), whose sum is σ = 10732343096. Its totient is φ = 5366171544.

The previous prime is 8049257303. The next prime is 8049257341. The reversal of 8049257319 is 9137529408.

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

It is not a de Polignac number, because 8049257319 - 2⁴ = 8049257303 is a prime.

It is a super-2 number, since 2×8049257319² (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 (8049257119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341542884 + ... + 1341542889.

It is an arithmetic number, because the mean of its divisors is an integer number (2683085774).

Almost surely, 2^8049257319 is an apocalyptic number.

8049257319 is a deficient number, since it is larger than the sum of its proper divisors (2683085777).

8049257319 is a wasteful number, since it uses less digits than its factorization.

8049257319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683085776.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 8049257319 is about 89717.6533297656. The cubic root of 8049257319 is about 2004.0963806877.

The spelling of 8049257319 in words is "eight billion, forty-nine million, two hundred fifty-seven thousand, three hundred nineteen".