67994341 has 2 divisors, whose sum is σ = 67994342. Its totient is φ = 67994340.

The previous prime is 67994291. The next prime is 67994387. The reversal of 67994341 is 14349976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51624225 + 16370116 = 7185^2 + 4046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67994341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67994041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33997170 + 33997171.

It is an arithmetic number, because the mean of its divisors is an integer number (33997171).

Almost surely, 2^67994341 is an apocalyptic number.

It is an amenable number.

67994341 is a deficient number, since it is larger than the sum of its proper divisors (1).

67994341 is an equidigital number, since it uses as much as digits as its factorization.

67994341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 67994341 is about 8245.8681168207. The cubic root of 67994341 is about 408.1541872863.

The spelling of 67994341 in words is "sixty-seven million, nine hundred ninety-four thousand, three hundred forty-one".