8516236097 has 2 divisors, whose sum is σ = 8516236098. Its totient is φ = 8516236096.

The previous prime is 8516236033. The next prime is 8516236109. The reversal of 8516236097 is 7906326158.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4501873216 + 4014362881 = 67096^2 + 63359^2 .

It is a cyclic number.

It is not a de Polignac number, because 8516236097 - 2⁶ = 8516236033 is a prime.

It is not a weakly prime, because it can be changed into another prime (8516236397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258118048 + 4258118049.

It is an arithmetic number, because the mean of its divisors is an integer number (4258118049).

Almost surely, 2^8516236097 is an apocalyptic number.

It is an amenable number.

8516236097 is a deficient number, since it is larger than the sum of its proper divisors (1).

8516236097 is an equidigital number, since it uses as much as digits as its factorization.

8516236097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 8516236097 is about 92283.4551639675. The cubic root of 8516236097 is about 2042.1261391553.

The spelling of 8516236097 in words is "eight billion, five hundred sixteen million, two hundred thirty-six thousand, ninety-seven".