67080947 has 2 divisors, whose sum is σ = 67080948. Its totient is φ = 67080946.

The previous prime is 67080917. The next prime is 67080967. The reversal of 67080947 is 74908076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67080947 - 2¹² = 67076851 is a prime.

It is not a weakly prime, because it can be changed into another prime (67080917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33540473 + 33540474.

It is an arithmetic number, because the mean of its divisors is an integer number (33540474).

Almost surely, 2^67080947 is an apocalyptic number.

67080947 is a deficient number, since it is larger than the sum of its proper divisors (1).

67080947 is an equidigital number, since it uses as much as digits as its factorization.

67080947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 67080947 is about 8190.2959043004. The cubic root of 67080947 is about 406.3183114476.

The spelling of 67080947 in words is "sixty-seven million, eighty thousand, nine hundred forty-seven".