9091929093 has 24 divisors (see below), whose sum is σ = 13195676160. Its totient is φ = 5565680640.

The previous prime is 9091929089. The next prime is 9091929097. The reversal of 9091929093 is 3909291909.

9091929093 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9091929089) and next prime (9091929097).

It is not a de Polignac number, because 9091929093 - 2² = 9091929089 is a prime.

It is a super-3 number, since 3×9091929093³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9091929097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49893 + ... + 143781.

It is an arithmetic number, because the mean of its divisors is an integer number (549819840).

Almost surely, 2^9091929093 is an apocalyptic number.

It is an amenable number.

9091929093 is a deficient number, since it is larger than the sum of its proper divisors (4103747067).

9091929093 is a wasteful number, since it uses less digits than its factorization.

9091929093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94109 (or 94096 counting only the distinct ones).

The product of its (nonzero) digits is 354294, while the sum is 51.

The square root of 9091929093 is about 95351.6077106202. The cubic root of 9091929093 is about 2087.1420758585.

The spelling of 9091929093 in words is "nine billion, ninety-one million, nine hundred twenty-nine thousand, ninety-three".