16335425413 has 2 divisors, whose sum is σ = 16335425414. Its totient is φ = 16335425412.

The previous prime is 16335425411. The next prime is 16335425437. The reversal of 16335425413 is 31452453361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16261860484 + 73564929 = 127522^2 + 8577^2 .

It is a cyclic number.

It is not a de Polignac number, because 16335425413 - 2¹ = 16335425411 is a prime.

It is a super-2 number, since 2×16335425413² (a number of 21 digits) contains 22 as substring.

Together with 16335425411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16335425411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8167712706 + 8167712707.

It is an arithmetic number, because the mean of its divisors is an integer number (8167712707).

Almost surely, 2^16335425413 is an apocalyptic number.

It is an amenable number.

16335425413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16335425413 is an equidigital number, since it uses as much as digits as its factorization.

16335425413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

Adding to 16335425413 its reverse (31452453361), we get a palindrome (47787878774).

It can be divided in two parts, 1633542 and 5413, that added together give a triangular number (1638955 = T₁₈₁₀).

The spelling of 16335425413 in words is "sixteen billion, three hundred thirty-five million, four hundred twenty-five thousand, four hundred thirteen".