67061303 has 2 divisors, whose sum is σ = 67061304. Its totient is φ = 67061302.

The previous prime is 67061299. The next prime is 67061321. The reversal of 67061303 is 30316076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67061303 - 2² = 67061299 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67061333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33530651 + 33530652.

It is an arithmetic number, because the mean of its divisors is an integer number (33530652).

Almost surely, 2^67061303 is an apocalyptic number.

67061303 is a deficient number, since it is larger than the sum of its proper divisors (1).

67061303 is an equidigital number, since it uses as much as digits as its factorization.

67061303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 67061303 is about 8189.0965924209. The cubic root of 67061303 is about 406.2786454594.

Adding to 67061303 its reverse (30316076), we get a palindrome (97377379).

The spelling of 67061303 in words is "sixty-seven million, sixty-one thousand, three hundred three".