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6869923097 is a prime number
BaseRepresentation
bin1100110010111101…
…01011010100011001
3122201202222020211012
412121132223110121
5103032200014342
63053410143305
7332146245212
oct63136532431
918652866735
106869923097
112a0598a9a4
1213b8881b35
1385639146b
1449257a409
152a31c2b82
hex1997ab519

6869923097 has 2 divisors, whose sum is σ = 6869923098. Its totient is φ = 6869923096.

The previous prime is 6869923069. The next prime is 6869923111. The reversal of 6869923097 is 7903299686.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6599287696 + 270635401 = 81236^2 + 16451^2 .

It is a cyclic number.

It is not a de Polignac number, because 6869923097 - 26 = 6869923033 is a prime.

It is not a weakly prime, because it can be changed into another prime (6869923037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3434961548 + 3434961549.

It is an arithmetic number, because the mean of its divisors is an integer number (3434961549).

Almost surely, 26869923097 is an apocalyptic number.

It is an amenable number.

6869923097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6869923097 is an equidigital number, since it uses as much as digits as its factorization.

6869923097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The square root of 6869923097 is about 82884.9992278458. Note that the first 3 decimals coincide. The cubic root of 6869923097 is about 1901.0080612841.

The spelling of 6869923097 in words is "six billion, eight hundred sixty-nine million, nine hundred twenty-three thousand, ninety-seven".