67396801 has 2 divisors, whose sum is σ = 67396802. Its totient is φ = 67396800.

The previous prime is 67396799. The next prime is 67396811. The reversal of 67396801 is 10869376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38452401 + 28944400 = 6201^2 + 5380^2 .

It is a cyclic number.

It is not a de Polignac number, because 67396801 - 2¹ = 67396799 is a prime.

Together with 67396799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (67396811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33698400 + 33698401.

It is an arithmetic number, because the mean of its divisors is an integer number (33698401).

Almost surely, 2^67396801 is an apocalyptic number.

It is an amenable number.

67396801 is a deficient number, since it is larger than the sum of its proper divisors (1).

67396801 is an equidigital number, since it uses as much as digits as its factorization.

67396801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 67396801 is about 8209.5554690860. Note that the first 3 decimals coincide. The cubic root of 67396801 is about 406.9550365161.

The spelling of 67396801 in words is "sixty-seven million, three hundred ninety-six thousand, eight hundred one".