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3713291389 is a prime number
BaseRepresentation
bin1101110101010100…
…0101010001111101
3100120210012202011201
43131111011101331
530101100311024
61412244415501
7161006312263
oct33525052175
910523182151
103713291389
111636068865
128776a7591
134723c8652
14273240433
1516aede744
hexdd54547d

3713291389 has 2 divisors, whose sum is σ = 3713291390. Its totient is φ = 3713291388.

The previous prime is 3713291377. The next prime is 3713291423. The reversal of 3713291389 is 9831923173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3632111289 + 81180100 = 60267^2 + 9010^2 .

It is a cyclic number.

It is not a de Polignac number, because 3713291389 - 27 = 3713291261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3713291089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856645694 + 1856645695.

It is an arithmetic number, because the mean of its divisors is an integer number (1856645695).

Almost surely, 23713291389 is an apocalyptic number.

It is an amenable number.

3713291389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3713291389 is an equidigital number, since it uses as much as digits as its factorization.

3713291389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 3713291389 is about 60936.7819055125. The cubic root of 3713291389 is about 1548.5301903006.

The spelling of 3713291389 in words is "three billion, seven hundred thirteen million, two hundred ninety-one thousand, three hundred eighty-nine".