67339901 has 2 divisors, whose sum is σ = 67339902. Its totient is φ = 67339900.

The previous prime is 67339847. The next prime is 67339927. The reversal of 67339901 is 10993376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66814276 + 525625 = 8174^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 67339901 - 2¹⁰ = 67338877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67339931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33669950 + 33669951.

It is an arithmetic number, because the mean of its divisors is an integer number (33669951).

Almost surely, 2^67339901 is an apocalyptic number.

It is an amenable number.

67339901 is a deficient number, since it is larger than the sum of its proper divisors (1).

67339901 is an equidigital number, since it uses as much as digits as its factorization.

67339901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 67339901 is about 8206.0892634677. The cubic root of 67339901 is about 406.8404798372.

The spelling of 67339901 in words is "sixty-seven million, three hundred thirty-nine thousand, nine hundred one".