424135256113 has 2 divisors, whose sum is σ = 424135256114. Its totient is φ = 424135256112.

The previous prime is 424135256081. The next prime is 424135256143. The reversal of 424135256113 is 311652531424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249472278784 + 174662977329 = 499472^2 + 417927^2 .

It is a cyclic number.

It is not a de Polignac number, because 424135256113 - 2⁵ = 424135256081 is a prime.

It is not a weakly prime, because it can be changed into another prime (424135256143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212067628056 + 212067628057.

It is an arithmetic number, because the mean of its divisors is an integer number (212067628057).

Almost surely, 2^424135256113 is an apocalyptic number.

It is an amenable number.

424135256113 is a deficient number, since it is larger than the sum of its proper divisors (1).

424135256113 is an equidigital number, since it uses as much as digits as its factorization.

424135256113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 37.

Adding to 424135256113 its reverse (311652531424), we get a palindrome (735787787537).

The spelling of 424135256113 in words is "four hundred twenty-four billion, one hundred thirty-five million, two hundred fifty-six thousand, one hundred thirteen".