899460901 has 4 divisors (see below), whose sum is σ = 902334892. Its totient is φ = 896586912.

The previous prime is 899460869. The next prime is 899460907. The reversal of 899460901 is 109064998.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80013025 + 819447876 = 8945^2 + 28626^2 .

It is a cyclic number.

It is not a de Polignac number, because 899460901 - 2⁵ = 899460869 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 (899460907) 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, 1436526 + ... + 1437151.

It is an arithmetic number, because the mean of its divisors is an integer number (225583723).

Almost surely, 2^899460901 is an apocalyptic number.

It is an amenable number.

899460901 is a deficient number, since it is larger than the sum of its proper divisors (2873991).

899460901 is a wasteful number, since it uses less digits than its factorization.

899460901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873990.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 899460901 is about 29991.0136707648. The cubic root of 899460901 is about 965.2965704125.

The spelling of 899460901 in words is "eight hundred ninety-nine million, four hundred sixty thousand, nine hundred one".