899053677 has 6 divisors (see below), whose sum is σ = 1298633102. Its totient is φ = 599369112.

The previous prime is 899053669. The next prime is 899053711. The reversal of 899053677 is 776350998.

It can be written as a sum of positive squares in only one way, i.e., 863125641 + 35928036 = 29379^2 + 5994^2 .

It is not a de Polignac number, because 899053677 - 2³ = 899053669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899053627) 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 5 ways as a sum of consecutive naturals, for example, 49947418 + ... + 49947435.

Almost surely, 2^899053677 is an apocalyptic number.

It is an amenable number.

899053677 is a deficient number, since it is larger than the sum of its proper divisors (399579425).

899053677 is a wasteful number, since it uses less digits than its factorization.

899053677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99894859 (or 99894856 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 899053677 is about 29984.2238018595. The cubic root of 899053677 is about 965.1508715580.

The spelling of 899053677 in words is "eight hundred ninety-nine million, fifty-three thousand, six hundred seventy-seven".