67369243 has 2 divisors, whose sum is σ = 67369244. Its totient is φ = 67369242.

The previous prime is 67369229. The next prime is 67369259. The reversal of 67369243 is 34296376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67369243 - 2¹³ = 67361051 is a prime.

It is a super-2 number, since 2×67369243² = 9077229804786098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67369196 and 67369205.

It is not a weakly prime, because it can be changed into another prime (67369343) 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, 33684621 + 33684622.

It is an arithmetic number, because the mean of its divisors is an integer number (33684622).

Almost surely, 2^67369243 is an apocalyptic number.

67369243 is a deficient number, since it is larger than the sum of its proper divisors (1).

67369243 is an equidigital number, since it uses as much as digits as its factorization.

67369243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 67369243 is about 8207.8768874783. The cubic root of 67369243 is about 406.8995620938.

The spelling of 67369243 in words is "sixty-seven million, three hundred sixty-nine thousand, two hundred forty-three".