9090890364107 has 2 divisors, whose sum is σ = 9090890364108. Its totient is φ = 9090890364106.

The previous prime is 9090890364079. The next prime is 9090890364137. The reversal of 9090890364107 is 7014630980909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9090890364107 - 2¹⁶ = 9090890298571 is a prime.

It is a super-2 number, since 2×9090890364107² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9090890364137) 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, 4545445182053 + 4545445182054.

It is an arithmetic number, because the mean of its divisors is an integer number (4545445182054).

Almost surely, 2^{9090890364107} is an apocalyptic number.

9090890364107 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090890364107 is an equidigital number, since it uses as much as digits as its factorization.

9090890364107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 9090890364107 in words is "nine trillion, ninety billion, eight hundred ninety million, three hundred sixty-four thousand, one hundred seven".