804148631519 has 2 divisors, whose sum is σ = 804148631520. Its totient is φ = 804148631518.

The previous prime is 804148631459. The next prime is 804148631521. The reversal of 804148631519 is 915136841408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804148631519 - 2²⁴ = 804131854303 is a prime.

It is a super-2 number, since 2×804148631519² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 804148631521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804148631579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402074315759 + 402074315760.

It is an arithmetic number, because the mean of its divisors is an integer number (402074315760).

Almost surely, 2^804148631519 is an apocalyptic number.

804148631519 is a deficient number, since it is larger than the sum of its proper divisors (1).

804148631519 is an equidigital number, since it uses as much as digits as its factorization.

804148631519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 804148631519 in words is "eight hundred four billion, one hundred forty-eight million, six hundred thirty-one thousand, five hundred nineteen".