9791740093 has 2 divisors, whose sum is σ = 9791740094. Its totient is φ = 9791740092.

The previous prime is 9791740081. The next prime is 9791740099. The reversal of 9791740093 is 3900471979.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7210896889 + 2580843204 = 84917^2 + 50802^2 .

It is a cyclic number.

It is not a de Polignac number, because 9791740093 - 2¹⁷ = 9791609021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9791740099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4895870046 + 4895870047.

It is an arithmetic number, because the mean of its divisors is an integer number (4895870047).

Almost surely, 2^9791740093 is an apocalyptic number.

It is an amenable number.

9791740093 is a deficient number, since it is larger than the sum of its proper divisors (1).

9791740093 is an equidigital number, since it uses as much as digits as its factorization.

9791740093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 9791740093 is about 98953.2217413865. The cubic root of 9791740093 is about 2139.3735678463.

The spelling of 9791740093 in words is "nine billion, seven hundred ninety-one million, seven hundred forty thousand, ninety-three".