67348034473 has 2 divisors, whose sum is σ = 67348034474. Its totient is φ = 67348034472.

The previous prime is 67348034461. The next prime is 67348034503. The reversal of 67348034473 is 37443084376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56794992489 + 10553041984 = 238317^2 + 102728^2 .

It is a cyclic number.

It is not a de Polignac number, because 67348034473 - 2¹⁷ = 67347903401 is a prime.

It is not a weakly prime, because it can be changed into another prime (67348034573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33674017236 + 33674017237.

It is an arithmetic number, because the mean of its divisors is an integer number (33674017237).

Almost surely, 2^67348034473 is an apocalyptic number.

It is an amenable number.

67348034473 is a deficient number, since it is larger than the sum of its proper divisors (1).

67348034473 is an equidigital number, since it uses as much as digits as its factorization.

67348034473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 67348034473 in words is "sixty-seven billion, three hundred forty-eight million, thirty-four thousand, four hundred seventy-three".