8731350097 has 2 divisors, whose sum is σ = 8731350098. Its totient is φ = 8731350096.

The previous prime is 8731350071. The next prime is 8731350109. The reversal of 8731350097 is 7900531378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6140132881 + 2591217216 = 78359^2 + 50904^2 .

It is a cyclic number.

It is not a de Polignac number, because 8731350097 - 2¹¹ = 8731348049 is a prime.

It is not a weakly prime, because it can be changed into another prime (8731350997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4365675048 + 4365675049.

It is an arithmetic number, because the mean of its divisors is an integer number (4365675049).

Almost surely, 2^8731350097 is an apocalyptic number.

It is an amenable number.

8731350097 is a deficient number, since it is larger than the sum of its proper divisors (1).

8731350097 is an equidigital number, since it uses as much as digits as its factorization.

8731350097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 8731350097 is about 93441.6935687705. The cubic root of 8731350097 is about 2059.1775785926.

The spelling of 8731350097 in words is "eight billion, seven hundred thirty-one million, three hundred fifty thousand, ninety-seven".