9120313091 has 2 divisors, whose sum is σ = 9120313092. Its totient is φ = 9120313090.

The previous prime is 9120313067. The next prime is 9120313117. The reversal of 9120313091 is 1903130219.

It is a weak prime.

It is an emirp because it is prime and its reverse (1903130219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9120313091 - 2¹⁰ = 9120312067 is a prime.

It is a super-2 number, since 2×9120313091² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9120313001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4560156545 + 4560156546.

It is an arithmetic number, because the mean of its divisors is an integer number (4560156546).

Almost surely, 2^9120313091 is an apocalyptic number.

9120313091 is a deficient number, since it is larger than the sum of its proper divisors (1).

9120313091 is an equidigital number, since it uses as much as digits as its factorization.

9120313091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 9120313091 is about 95500.3303188005. The cubic root of 9120313091 is about 2089.3117618953.

The spelling of 9120313091 in words is "nine billion, one hundred twenty million, three hundred thirteen thousand, ninety-one".