7340099897321 has 2 divisors, whose sum is σ = 7340099897322. Its totient is φ = 7340099897320.

The previous prime is 7340099897311. The next prime is 7340099897363. The reversal of 7340099897321 is 1237989900437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5827101495721 + 1512998401600 = 2413939^2 + 1230040^2 .

It is a cyclic number.

It is not a de Polignac number, because 7340099897321 - 2²⁶ = 7340032788457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7340099897311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670049948660 + 3670049948661.

It is an arithmetic number, because the mean of its divisors is an integer number (3670049948661).

Almost surely, 2^{7340099897321} is an apocalyptic number.

It is an amenable number.

7340099897321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7340099897321 is an equidigital number, since it uses as much as digits as its factorization.

7340099897321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 7340099897321 in words is "seven trillion, three hundred forty billion, ninety-nine million, eight hundred ninety-seven thousand, three hundred twenty-one".