8340086297 has 2 divisors, whose sum is σ = 8340086298. Its totient is φ = 8340086296.

The previous prime is 8340086267. The next prime is 8340086323. The reversal of 8340086297 is 7926800438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6575750281 + 1764336016 = 81091^2 + 42004^2 .

It is a cyclic number.

It is not a de Polignac number, because 8340086297 - 2¹⁶ = 8340020761 is a prime.

It is not a weakly prime, because it can be changed into another prime (8340086267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170043148 + 4170043149.

It is an arithmetic number, because the mean of its divisors is an integer number (4170043149).

Almost surely, 2^8340086297 is an apocalyptic number.

It is an amenable number.

8340086297 is a deficient number, since it is larger than the sum of its proper divisors (1).

8340086297 is an equidigital number, since it uses as much as digits as its factorization.

8340086297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 8340086297 is about 91324.0729326063. The cubic root of 8340086297 is about 2027.9481558516.

The spelling of 8340086297 in words is "eight billion, three hundred forty million, eighty-six thousand, two hundred ninety-seven".