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67625093 is a prime number
BaseRepresentation
bin1000000011111…
…10000010000101
311201020201012002
410001332002011
5114303000333
610413235045
71450542464
oct401760205
9151221162
1067625093
1135199808
121a792a85
1311019863
148da49db
155e0c0e8
hex407e085

67625093 has 2 divisors, whose sum is σ = 67625094. Its totient is φ = 67625092.

The previous prime is 67625053. The next prime is 67625141. The reversal of 67625093 is 39052676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35736484 + 31888609 = 5978^2 + 5647^2 .

It is a cyclic number.

It is not a de Polignac number, because 67625093 - 212 = 67620997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67625023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33812546 + 33812547.

It is an arithmetic number, because the mean of its divisors is an integer number (33812547).

Almost surely, 267625093 is an apocalyptic number.

It is an amenable number.

67625093 is a deficient number, since it is larger than the sum of its proper divisors (1).

67625093 is an equidigital number, since it uses as much as digits as its factorization.

67625093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 67625093 is about 8223.4477562638. The cubic root of 67625093 is about 407.4140092307.

The spelling of 67625093 in words is "sixty-seven million, six hundred twenty-five thousand, ninety-three".