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38063789 is a prime number
BaseRepresentation
bin1001000100110…
…0111010101101
32122121211200222
42101030322231
534221020124
63435501125
7641352101
oct221147255
978554628
1038063789
111a538985
12108b77a5
137b6946a
1450ab901
15351d25e
hex244cead

38063789 has 2 divisors, whose sum is σ = 38063790. Its totient is φ = 38063788.

The previous prime is 38063777. The next prime is 38063797. The reversal of 38063789 is 98736083.

38063789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37002889 + 1060900 = 6083^2 + 1030^2 .

It is an emirp because it is prime and its reverse (98736083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38063789 - 28 = 38063533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38063089) 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, 19031894 + 19031895.

It is an arithmetic number, because the mean of its divisors is an integer number (19031895).

Almost surely, 238063789 is an apocalyptic number.

It is an amenable number.

38063789 is a deficient number, since it is larger than the sum of its proper divisors (1).

38063789 is an equidigital number, since it uses as much as digits as its factorization.

38063789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 38063789 is about 6169.5858045739. The cubic root of 38063789 is about 336.3855557334.

The spelling of 38063789 in words is "thirty-eight million, sixty-three thousand, seven hundred eighty-nine".