9805494153 has 64 divisors (see below), whose sum is σ = 16859021312. Its totient is φ = 4930295040.

The previous prime is 9805494151. The next prime is 9805494173. The reversal of 9805494153 is 3514945089.

It is not a de Polignac number, because 9805494153 - 2¹ = 9805494151 is a prime.

It is a super-2 number, since 2×9805494153² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9805494151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 558375 + ... + 575667.

It is an arithmetic number, because the mean of its divisors is an integer number (263422208).

Almost surely, 2^9805494153 is an apocalyptic number.

9805494153 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

9805494153 is a deficient number, since it is larger than the sum of its proper divisors (7053527159).

9805494153 is a wasteful number, since it uses less digits than its factorization.

9805494153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17414.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 9805494153 is about 99022.6951410635. The cubic root of 9805494153 is about 2140.3747962788.

The spelling of 9805494153 in words is "nine billion, eight hundred five million, four hundred ninety-four thousand, one hundred fifty-three".