9894601453 has 4 divisors (see below), whose sum is σ = 10794110688. Its totient is φ = 8995092220.

The previous prime is 9894601417. The next prime is 9894601469. The reversal of 9894601453 is 3541064989.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 9894601453 - 2²¹ = 9892504301 is a prime.

It is a super-2 number, since 2×9894601453² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9894601397 and 9894601406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894601153) 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, 449754601 + ... + 449754622.

It is an arithmetic number, because the mean of its divisors is an integer number (2698527672).

Almost surely, 2^9894601453 is an apocalyptic number.

It is an amenable number.

9894601453 is a deficient number, since it is larger than the sum of its proper divisors (899509235).

9894601453 is a wasteful number, since it uses less digits than its factorization.

9894601453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899509234.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 9894601453 is about 99471.6112918656. The cubic root of 9894601453 is about 2146.8387977973.

The spelling of 9894601453 in words is "nine billion, eight hundred ninety-four million, six hundred one thousand, four hundred fifty-three".