899058586969 has 3 divisors (see below), whose sum is σ = 899059535157. Its totient is φ = 899057638782.

The previous prime is 899058586967. The next prime is 899058586991. The reversal of 899058586969 is 969685850998.

It is a happy number.

The square root of 899058586969 is 948187.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 899058586969 - 2¹ = 899058586967 is a prime.

It is a super-2 number, since 2×899058586969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 899058586892 and 899058586901.

It is not an unprimeable number, because it can be changed into a prime (899058586967) 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 2 ways as a sum of consecutive naturals, for example, 474094 + ... + 1422280.

It is an arithmetic number, because the mean of its divisors is an integer number (299686511719).

Almost surely, 2^899058586969 is an apocalyptic number.

899058586969 is the 948187-th square number.

899058586969 is the 474094-th centered octagonal number.

It is an amenable number.

899058586969 is a deficient number, since it is larger than the sum of its proper divisors (948188).

899058586969 is an frugal number, since it uses more digits than its factorization.

899058586969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896374 (or 948187 counting only the distinct ones).

The product of its (nonzero) digits is 3023308800, while the sum is 82.

The spelling of 899058586969 in words is "eight hundred ninety-nine billion, fifty-eight million, five hundred eighty-six thousand, nine hundred sixty-nine".