8314144519 has 2 divisors, whose sum is σ = 8314144520. Its totient is φ = 8314144518.

The previous prime is 8314144481. The next prime is 8314144523. The reversal of 8314144519 is 9154414138.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8314144519 is a prime.

It is a super-2 number, since 2×8314144519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8314144529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4157072259 + 4157072260.

It is an arithmetic number, because the mean of its divisors is an integer number (4157072260).

Almost surely, 2^8314144519 is an apocalyptic number.

8314144519 is a deficient number, since it is larger than the sum of its proper divisors (1).

8314144519 is an equidigital number, since it uses as much as digits as its factorization.

8314144519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 8314144519 is about 91181.9308799720. The cubic root of 8314144519 is about 2025.8433326464.

The spelling of 8314144519 in words is "eight billion, three hundred fourteen million, one hundred forty-four thousand, five hundred nineteen".