4253599942369 has 2 divisors, whose sum is σ = 4253599942370. Its totient is φ = 4253599942368.

The previous prime is 4253599942327. The next prime is 4253599942393. The reversal of 4253599942369 is 9632499953524.

4253599942369 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., 3816017692369 + 437582250000 = 1953463^2 + 661500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253599942369 - 2¹⁷ = 4253599811297 is a prime.

It is a super-2 number, since 2×4253599942369² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4253599942298 and 4253599942307.

It is not a weakly prime, because it can be changed into another prime (4253599942469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126799971184 + 2126799971185.

It is an arithmetic number, because the mean of its divisors is an integer number (2126799971185).

Almost surely, 2^{4253599942369} is an apocalyptic number.

It is an amenable number.

4253599942369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253599942369 is an equidigital number, since it uses as much as digits as its factorization.

4253599942369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 566870400, while the sum is 70.

The spelling of 4253599942369 in words is "four trillion, two hundred fifty-three billion, five hundred ninety-nine million, nine hundred forty-two thousand, three hundred sixty-nine".