7340086553 has 2 divisors, whose sum is σ = 7340086554. Its totient is φ = 7340086552.

The previous prime is 7340086483. The next prime is 7340086561. The reversal of 7340086553 is 3556800437.

7340086553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7333695769 + 6390784 = 85637^2 + 2528^2 .

It is a cyclic number.

It is not a de Polignac number, because 7340086553 - 2⁸ = 7340086297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7340086553.

It is not a weakly prime, because it can be changed into another prime (7340085553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670043276 + 3670043277.

It is an arithmetic number, because the mean of its divisors is an integer number (3670043277).

Almost surely, 2^7340086553 is an apocalyptic number.

It is an amenable number.

7340086553 is a deficient number, since it is larger than the sum of its proper divisors (1).

7340086553 is an equidigital number, since it uses as much as digits as its factorization.

7340086553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 7340086553 is about 85674.3050920169. The cubic root of 7340086553 is about 1943.4217566462.

The spelling of 7340086553 in words is "seven billion, three hundred forty million, eighty-six thousand, five hundred fifty-three".