67113413 has 2 divisors, whose sum is σ = 67113414. Its totient is φ = 67113412.

The previous prime is 67113401. The next prime is 67113437. The reversal of 67113413 is 31431176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46881409 + 20232004 = 6847^2 + 4498^2 .

It is a cyclic number.

It is not a de Polignac number, because 67113413 - 2⁸ = 67113157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67113443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33556706 + 33556707.

It is an arithmetic number, because the mean of its divisors is an integer number (33556707).

Almost surely, 2^67113413 is an apocalyptic number.

It is an amenable number.

67113413 is a deficient number, since it is larger than the sum of its proper divisors (1).

67113413 is an equidigital number, since it uses as much as digits as its factorization.

67113413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 67113413 is about 8192.2776442208. The cubic root of 67113413 is about 406.3838511838.

Adding to 67113413 its reverse (31431176), we get a palindrome (98544589).

The spelling of 67113413 in words is "sixty-seven million, one hundred thirteen thousand, four hundred thirteen".