67114709 has 2 divisors, whose sum is σ = 67114710. Its totient is φ = 67114708.

The previous prime is 67114681. The next prime is 67114711. The reversal of 67114709 is 90741176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41964484 + 25150225 = 6478^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 67114709 - 2¹² = 67110613 is a prime.

Together with 67114711, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3958136 and since 67114709 and 3958136 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67114739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33557354 + 33557355.

It is an arithmetic number, because the mean of its divisors is an integer number (33557355).

Almost surely, 2^67114709 is an apocalyptic number.

It is an amenable number.

67114709 is a deficient number, since it is larger than the sum of its proper divisors (1).

67114709 is an equidigital number, since it uses as much as digits as its factorization.

67114709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 67114709 is about 8192.3567427206. The cubic root of 67114709 is about 406.3864670051.

The spelling of 67114709 in words is "sixty-seven million, one hundred fourteen thousand, seven hundred nine".