67047413 has 2 divisors, whose sum is σ = 67047414. Its totient is φ = 67047412.

The previous prime is 67047397. The next prime is 67047457. The reversal of 67047413 is 31474076.

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., 63075364 + 3972049 = 7942^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 67047413 - 2⁴ = 67047397 is a prime.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 67047413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67047313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33523706 + 33523707.

It is an arithmetic number, because the mean of its divisors is an integer number (33523707).

Almost surely, 2^67047413 is an apocalyptic number.

It is an amenable number.

67047413 is a deficient number, since it is larger than the sum of its proper divisors (1).

67047413 is an equidigital number, since it uses as much as digits as its factorization.

67047413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 67047413 is about 8188.2484696057. The cubic root of 67047413 is about 406.2505935139.

The spelling of 67047413 in words is "sixty-seven million, forty-seven thousand, four hundred thirteen".