9802105453 has 16 divisors (see below), whose sum is σ = 12110715520. Its totient is φ = 7744476096.

The previous prime is 9802105451. The next prime is 9802105459. The reversal of 9802105453 is 3545012089.

It is not a de Polignac number, because 9802105453 - 2¹ = 9802105451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9802105451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991026 + ... + 1000867.

It is an arithmetic number, because the mean of its divisors is an integer number (756919720).

Almost surely, 2^9802105453 is an apocalyptic number.

It is an amenable number.

9802105453 is a deficient number, since it is larger than the sum of its proper divisors (2308610067).

9802105453 is a wasteful number, since it uses less digits than its factorization.

9802105453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991956.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 9802105453 is about 99005.5829385394. The cubic root of 9802105453 is about 2140.1282024252.

The spelling of 9802105453 in words is "nine billion, eight hundred two million, one hundred five thousand, four hundred fifty-three".