67480271 has 2 divisors, whose sum is σ = 67480272. Its totient is φ = 67480270.

The previous prime is 67480261. The next prime is 67480291. The reversal of 67480271 is 17208476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67480271 - 2¹⁸ = 67218127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67480261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33740135 + 33740136.

It is an arithmetic number, because the mean of its divisors is an integer number (33740136).

Almost surely, 2^67480271 is an apocalyptic number.

67480271 is a deficient number, since it is larger than the sum of its proper divisors (1).

67480271 is an equidigital number, since it uses as much as digits as its factorization.

67480271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 67480271 is about 8214.6376061272. The cubic root of 67480271 is about 407.1229699237.

The spelling of 67480271 in words is "sixty-seven million, four hundred eighty thousand, two hundred seventy-one".