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6320671109 is a prime number
BaseRepresentation
bin1011110001011110…
…11100100110000101
3121022111110100201222
411320233130212011
5100421042433414
62523105530125
7312426550364
oct57057344605
917274410658
106320671109
112753943835
121284943945
1379965359c
1443d6437db
1526ed7b68e
hex178bdc985

6320671109 has 2 divisors, whose sum is σ = 6320671110. Its totient is φ = 6320671108.

The previous prime is 6320671067. The next prime is 6320671139. The reversal of 6320671109 is 9011760236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3751195009 + 2569476100 = 61247^2 + 50690^2 .

It is a cyclic number.

It is not a de Polignac number, because 6320671109 - 216 = 6320605573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6320671139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160335554 + 3160335555.

It is an arithmetic number, because the mean of its divisors is an integer number (3160335555).

Almost surely, 26320671109 is an apocalyptic number.

It is an amenable number.

6320671109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320671109 is an equidigital number, since it uses as much as digits as its factorization.

6320671109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 6320671109 is about 79502.6484401620. The cubic root of 6320671109 is about 1848.9325333406.

The spelling of 6320671109 in words is "six billion, three hundred twenty million, six hundred seventy-one thousand, one hundred nine".