67010401 has 2 divisors, whose sum is σ = 67010402. Its totient is φ = 67010400.

The previous prime is 67010389. The next prime is 67010417. The reversal of 67010401 is 10401076.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66830625 + 179776 = 8175^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 67010401 - 2⁹ = 67009889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67010491) 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, 33505200 + 33505201.

It is an arithmetic number, because the mean of its divisors is an integer number (33505201).

Almost surely, 2^67010401 is an apocalyptic number.

It is an amenable number.

67010401 is a deficient number, since it is larger than the sum of its proper divisors (1).

67010401 is an equidigital number, since it uses as much as digits as its factorization.

67010401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 67010401 is about 8185.9880894123. The cubic root of 67010401 is about 406.1758259530.

Adding to 67010401 its reverse (10401076), we get a palindrome (77411477).

The spelling of 67010401 in words is "sixty-seven million, ten thousand, four hundred one".