67340007313 has 2 divisors, whose sum is σ = 67340007314. Its totient is φ = 67340007312.

The previous prime is 67340007239. The next prime is 67340007349. The reversal of 67340007313 is 31370004376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66567612049 + 772395264 = 258007^2 + 27792^2 .

It is a cyclic number.

It is not a de Polignac number, because 67340007313 - 2⁹ = 67340006801 is a prime.

It is not a weakly prime, because it can be changed into another prime (67340004313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33670003656 + 33670003657.

It is an arithmetic number, because the mean of its divisors is an integer number (33670003657).

Almost surely, 2^67340007313 is an apocalyptic number.

It is an amenable number.

67340007313 is a deficient number, since it is larger than the sum of its proper divisors (1).

67340007313 is an equidigital number, since it uses as much as digits as its factorization.

67340007313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 34.

The spelling of 67340007313 in words is "sixty-seven billion, three hundred forty million, seven thousand, three hundred thirteen".