899841097 has 4 divisors (see below), whose sum is σ = 910682640. Its totient is φ = 888999556.

The previous prime is 899841079. The next prime is 899841109. The reversal of 899841097 is 790148998.

899841097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790148998 = 2 ⋅395074499.

It is a cyclic number.

It is not a de Polignac number, because 899841097 - 2¹⁹ = 899316809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (899841497) 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, 5420647 + ... + 5420812.

It is an arithmetic number, because the mean of its divisors is an integer number (227670660).

Almost surely, 2^899841097 is an apocalyptic number.

It is an amenable number.

899841097 is a deficient number, since it is larger than the sum of its proper divisors (10841543).

899841097 is a wasteful number, since it uses less digits than its factorization.

899841097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841542.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 899841097 is about 29997.3514997574. The cubic root of 899841097 is about 965.4325593502.

The spelling of 899841097 in words is "eight hundred ninety-nine million, eight hundred forty-one thousand, ninety-seven".