898361213 has 4 divisors (see below), whose sum is σ = 913088508. Its totient is φ = 883633920.

The previous prime is 898361179. The next prime is 898361227. The reversal of 898361213 is 312163898.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312163898 = 2 ⋅156081949.

It can be written as a sum of positive squares in 2 ways, for example, as 486555364 + 411805849 = 22058^2 + 20293^2 .

It is a cyclic number.

It is not a de Polignac number, because 898361213 - 2¹⁴ = 898344829 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 (898361263) 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, 7363556 + ... + 7363677.

It is an arithmetic number, because the mean of its divisors is an integer number (228272127).

Almost surely, 2^898361213 is an apocalyptic number.

It is an amenable number.

898361213 is a deficient number, since it is larger than the sum of its proper divisors (14727295).

898361213 is a wasteful number, since it uses less digits than its factorization.

898361213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727294.

The product of its digits is 62208, while the sum is 41.

The square root of 898361213 is about 29972.6744385615. The cubic root of 898361213 is about 964.9030169119.

The spelling of 898361213 in words is "eight hundred ninety-eight million, three hundred sixty-one thousand, two hundred thirteen".