8400488519 has 4 divisors (see below), whose sum is σ = 8415570744. Its totient is φ = 8385406296.

The previous prime is 8400488507. The next prime is 8400488521. The reversal of 8400488519 is 9158840048.

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 8400488519 - 2²⁸ = 8132053063 is a prime.

It is a super-2 number, since 2×8400488519² (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 (8400488539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7540277 + ... + 7541390.

It is an arithmetic number, because the mean of its divisors is an integer number (2103892686).

Almost surely, 2^8400488519 is an apocalyptic number.

8400488519 is a deficient number, since it is larger than the sum of its proper divisors (15082225).

8400488519 is a wasteful number, since it uses less digits than its factorization.

8400488519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15082224.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 8400488519 is about 91654.1789500075. The cubic root of 8400488519 is about 2032.8321199239.

The spelling of 8400488519 in words is "eight billion, four hundred million, four hundred eighty-eight thousand, five hundred nineteen".