67310473 has 2 divisors, whose sum is σ = 67310474. Its totient is φ = 67310472.

The previous prime is 67310447. The next prime is 67310491. The reversal of 67310473 is 37401376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 19035769 = 6948^2 + 4363^2 .

It is a cyclic number.

It is not a de Polignac number, because 67310473 - 2⁹ = 67309961 is a prime.

It is equal to p_3969040 and since 67310473 and 3969040 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (67310413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33655236 + 33655237.

It is an arithmetic number, because the mean of its divisors is an integer number (33655237).

Almost surely, 2^67310473 is an apocalyptic number.

It is an amenable number.

67310473 is a deficient number, since it is larger than the sum of its proper divisors (1).

67310473 is an equidigital number, since it uses as much as digits as its factorization.

67310473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 67310473 is about 8204.2960087993. The cubic root of 67310473 is about 406.7812071727.

The spelling of 67310473 in words is "sixty-seven million, three hundred ten thousand, four hundred seventy-three".