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204692098469 is a prime number
BaseRepresentation
bin1011111010100010011…
…0011000110110100101
3201120100100021222120012
42332220212120312211
511323202134122334
6234011222020005
720534314062245
oct2765046306645
9646310258505
10204692098469
117989a398231
1233806b77605
13163c14445c1
149c9b313b25
1554d035a9ce
hex2fa8998da5

204692098469 has 2 divisors, whose sum is σ = 204692098470. Its totient is φ = 204692098468.

The previous prime is 204692098451. The next prime is 204692098519. The reversal of 204692098469 is 964890296402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149625844225 + 55066254244 = 386815^2 + 234662^2 .

It is a cyclic number.

It is not a de Polignac number, because 204692098469 - 216 = 204692032933 is a prime.

It is a super-2 number, since 2×2046920984692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204692095469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102346049234 + 102346049235.

It is an arithmetic number, because the mean of its divisors is an integer number (102346049235).

Almost surely, 2204692098469 is an apocalyptic number.

It is an amenable number.

204692098469 is a deficient number, since it is larger than the sum of its proper divisors (1).

204692098469 is an equidigital number, since it uses as much as digits as its factorization.

204692098469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 204692098469 in words is "two hundred four billion, six hundred ninety-two million, ninety-eight thousand, four hundred sixty-nine".