67376849 has 2 divisors, whose sum is σ = 67376850. Its totient is φ = 67376848.

The previous prime is 67376807. The next prime is 67376861. The reversal of 67376849 is 94867376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 1117249 = 8140^2 + 1057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67376849 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67376797 and 67376806.

It is not a weakly prime, because it can be changed into another prime (67376249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33688424 + 33688425.

It is an arithmetic number, because the mean of its divisors is an integer number (33688425).

Almost surely, 2^67376849 is an apocalyptic number.

It is an amenable number.

67376849 is a deficient number, since it is larger than the sum of its proper divisors (1).

67376849 is an equidigital number, since it uses as much as digits as its factorization.

67376849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The square root of 67376849 is about 8208.3402098110. The cubic root of 67376849 is about 406.9148745295.

The spelling of 67376849 in words is "sixty-seven million, three hundred seventy-six thousand, eight hundred forty-nine".