9202030081 has 2 divisors, whose sum is σ = 9202030082. Its totient is φ = 9202030080.

The previous prime is 9202030073. The next prime is 9202030121. The reversal of 9202030081 is 1800302029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6156756225 + 3045273856 = 78465^2 + 55184^2 .

It is a cyclic number.

It is not a de Polignac number, because 9202030081 - 2³ = 9202030073 is a prime.

It is a super-2 number, since 2×9202030081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9202030001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4601015040 + 4601015041.

It is an arithmetic number, because the mean of its divisors is an integer number (4601015041).

Almost surely, 2^9202030081 is an apocalyptic number.

It is an amenable number.

9202030081 is a deficient number, since it is larger than the sum of its proper divisors (1).

9202030081 is an equidigital number, since it uses as much as digits as its factorization.

9202030081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9202030081 is about 95927.2124112861. The cubic root of 9202030081 is about 2095.5332178095.

The spelling of 9202030081 in words is "nine billion, two hundred two million, thirty thousand, eighty-one".