8629999419 has 4 divisors (see below), whose sum is σ = 11506665896. Its totient is φ = 5753332944.

The previous prime is 8629999409. The next prime is 8629999447. The reversal of 8629999419 is 9149999268.

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

It is not a de Polignac number, because 8629999419 - 2⁸ = 8629999163 is a prime.

It is a super-2 number, since 2×8629999419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8629999419.

It is not an unprimeable number, because it can be changed into a prime (8629999409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438333234 + ... + 1438333239.

It is an arithmetic number, because the mean of its divisors is an integer number (2876666474).

Almost surely, 2^8629999419 is an apocalyptic number.

8629999419 is a deficient number, since it is larger than the sum of its proper divisors (2876666477).

8629999419 is a wasteful number, since it uses less digits than its factorization.

8629999419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876666476.

The product of its digits is 22674816, while the sum is 66.

The square root of 8629999419 is about 92897.7901728561. The cubic root of 8629999419 is about 2051.1791288313.

The spelling of 8629999419 in words is "eight billion, six hundred twenty-nine million, nine hundred ninety-nine thousand, four hundred nineteen".