898017247073 has 4 divisors (see below), whose sum is σ = 898121180868. Its totient is φ = 897913313280.

The previous prime is 898017247067. The next prime is 898017247087. The reversal of 898017247073 is 370742710898.

It is a happy number.

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 9037924624 + 888979322449 = 95068^2 + 942857^2 .

It is a cyclic number.

It is not a de Polignac number, because 898017247073 - 2⁶ = 898017247009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898017247093) 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, 51953936 + ... + 51971217.

It is an arithmetic number, because the mean of its divisors is an integer number (224530295217).

Almost surely, 2^898017247073 is an apocalyptic number.

It is an amenable number.

898017247073 is a deficient number, since it is larger than the sum of its proper divisors (103933795).

898017247073 is a wasteful number, since it uses less digits than its factorization.

898017247073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103933794.

The product of its (nonzero) digits is 4741632, while the sum is 56.

The spelling of 898017247073 in words is "eight hundred ninety-eight billion, seventeen million, two hundred forty-seven thousand, seventy-three".