599798788409 has 2 divisors, whose sum is σ = 599798788410. Its totient is φ = 599798788408.

The previous prime is 599798788319. The next prime is 599798788429. The reversal of 599798788409 is 904887897995.

It is a happy number.

599798788409 is digitally balanced in base 2, 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., 599380994809 + 417793600 = 774197^2 + 20440^2 .

It is a cyclic number.

It is not a de Polignac number, because 599798788409 - 2³² = 595503821113 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 (599798788429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299899394204 + 299899394205.

It is an arithmetic number, because the mean of its divisors is an integer number (299899394205).

Almost surely, 2^599798788409 is an apocalyptic number.

It is an amenable number.

599798788409 is a deficient number, since it is larger than the sum of its proper divisors (1).

599798788409 is an equidigital number, since it uses as much as digits as its factorization.

599798788409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3292047360, while the sum is 83.

The spelling of 599798788409 in words is "five hundred ninety-nine billion, seven hundred ninety-eight million, seven hundred eighty-eight thousand, four hundred nine".