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67037067941 is a prime number
BaseRepresentation
bin111110011011101110…
…000111101010100101
320102000221001220012012
4332123232013222211
52044242442133231
650444005004005
74562145450524
oct763356075245
9212027056165
1067037067941
112648074a398
1210baa6b3605
13642464120c
14335d2dc4bb
151b2543ee2b
hexf9bb87aa5

67037067941 has 2 divisors, whose sum is σ = 67037067942. Its totient is φ = 67037067940.

The previous prime is 67037067913. The next prime is 67037067943. The reversal of 67037067941 is 14976073076.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36185550625 + 30851517316 = 190225^2 + 175646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67037067941 is a prime.

Together with 67037067943, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67037067941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67037067943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33518533970 + 33518533971.

It is an arithmetic number, because the mean of its divisors is an integer number (33518533971).

Almost surely, 267037067941 is an apocalyptic number.

It is an amenable number.

67037067941 is a deficient number, since it is larger than the sum of its proper divisors (1).

67037067941 is an equidigital number, since it uses as much as digits as its factorization.

67037067941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 67037067941 in words is "sixty-seven billion, thirty-seven million, sixty-seven thousand, nine hundred forty-one".