13434435137 has 2 divisors, whose sum is σ = 13434435138. Its totient is φ = 13434435136.

The previous prime is 13434435121. The next prime is 13434435149. The reversal of 13434435137 is 73153443431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13427247376 + 7187761 = 115876^2 + 2681^2 .

It is a cyclic number.

It is not a de Polignac number, because 13434435137 - 2⁴ = 13434435121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13434435137.

It is not a weakly prime, because it can be changed into another prime (13434435197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6717217568 + 6717217569.

It is an arithmetic number, because the mean of its divisors is an integer number (6717217569).

Almost surely, 2^13434435137 is an apocalyptic number.

It is an amenable number.

13434435137 is a deficient number, since it is larger than the sum of its proper divisors (1).

13434435137 is an equidigital number, since it uses as much as digits as its factorization.

13434435137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 38.

Adding to 13434435137 its reverse (73153443431), we get a palindrome (86587878568).

The spelling of 13434435137 in words is "thirteen billion, four hundred thirty-four million, four hundred thirty-five thousand, one hundred thirty-seven".