9090366853 has 2 divisors, whose sum is σ = 9090366854. Its totient is φ = 9090366852.

The previous prime is 9090366823. The next prime is 9090366869. The reversal of 9090366853 is 3586630909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6612617124 + 2477749729 = 81318^2 + 49777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9090366853 is a prime.

It is a super-2 number, since 2×9090366853² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9090366797 and 9090366806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9090366823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545183426 + 4545183427.

It is an arithmetic number, because the mean of its divisors is an integer number (4545183427).

Almost surely, 2^9090366853 is an apocalyptic number.

It is an amenable number.

9090366853 is a deficient number, since it is larger than the sum of its proper divisors (1).

9090366853 is an equidigital number, since it uses as much as digits as its factorization.

9090366853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 9090366853 is about 95343.4153625724. The cubic root of 9090366853 is about 2087.0225264730.

The spelling of 9090366853 in words is "nine billion, ninety million, three hundred sixty-six thousand, eight hundred fifty-three".