8609312419 has 2 divisors, whose sum is σ = 8609312420. Its totient is φ = 8609312418.

The previous prime is 8609312401. The next prime is 8609312461. The reversal of 8609312419 is 9142139068.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8609312419 - 2⁷ = 8609312291 is a prime.

It is a super-2 number, since 2×8609312419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8609319419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4304656209 + 4304656210.

It is an arithmetic number, because the mean of its divisors is an integer number (4304656210).

Almost surely, 2^8609312419 is an apocalyptic number.

8609312419 is a deficient number, since it is larger than the sum of its proper divisors (1).

8609312419 is an equidigital number, since it uses as much as digits as its factorization.

8609312419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 8609312419 is about 92786.3805684865. The cubic root of 8609312419 is about 2049.5388547508.

The spelling of 8609312419 in words is "eight billion, six hundred nine million, three hundred twelve thousand, four hundred nineteen".