9497790458109 has 16 divisors (see below), whose sum is σ = 14398028603200. Its totient is φ = 6184607739408.

The previous prime is 9497790458089. The next prime is 9497790458119. The reversal of 9497790458109 is 9018540977949.

9497790458109 is a `hidden beast` number, since 9 + 4 + 9 + 77 + 90 + 458 + 10 + 9 = 666.

It is not a de Polignac number, because 9497790458109 - 2¹⁵ = 9497790425341 is a prime.

It is a super-2 number, since 2×9497790458109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9497790458119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4090347874 + ... + 4090350195.

It is an arithmetic number, because the mean of its divisors is an integer number (899876787700).

Almost surely, 2^{9497790458109} is an apocalyptic number.

It is an amenable number.

9497790458109 is a deficient number, since it is larger than the sum of its proper divisors (4900238145091).

9497790458109 is a wasteful number, since it uses less digits than its factorization.

9497790458109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180698121 (or 8180698115 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 72.

The spelling of 9497790458109 in words is "nine trillion, four hundred ninety-seven billion, seven hundred ninety million, four hundred fifty-eight thousand, one hundred nine".