9788290093 has 2 divisors, whose sum is σ = 9788290094. Its totient is φ = 9788290092.

The previous prime is 9788290049. The next prime is 9788290123. The reversal of 9788290093 is 3900928879.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5986581129 + 3801708964 = 77373^2 + 61658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9788290093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9788290033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4894145046 + 4894145047.

It is an arithmetic number, because the mean of its divisors is an integer number (4894145047).

Almost surely, 2^9788290093 is an apocalyptic number.

It is an amenable number.

9788290093 is a deficient number, since it is larger than the sum of its proper divisors (1).

9788290093 is an equidigital number, since it uses as much as digits as its factorization.

9788290093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 9788290093 is about 98935.7877261813. The cubic root of 9788290093 is about 2139.1222776174.

The spelling of 9788290093 in words is "nine billion, seven hundred eighty-eight million, two hundred ninety thousand, ninety-three".