899828744719 has 4 divisors (see below), whose sum is σ = 903690670896. Its totient is φ = 895966818544.

The previous prime is 899828744707. The next prime is 899828744729. The reversal of 899828744719 is 917447828998.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-899828744719 is a prime.

It is a super-2 number, since 2×899828744719² (a number of 25 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 (899828744729) 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, 1930962739 + ... + 1930963204.

It is an arithmetic number, because the mean of its divisors is an integer number (225922667724).

Almost surely, 2^899828744719 is an apocalyptic number.

899828744719 is a deficient number, since it is larger than the sum of its proper divisors (3861926177).

899828744719 is a wasteful number, since it uses less digits than its factorization.

899828744719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861926176.

The product of its digits is 585252864, while the sum is 76.

The spelling of 899828744719 in words is "eight hundred ninety-nine billion, eight hundred twenty-eight million, seven hundred forty-four thousand, seven hundred nineteen".