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13369289 is a prime number
BaseRepresentation
bin110010111111…
…111111001001
3221011020012212
4302333333021
511410304124
61154314505
7221431343
oct62777711
927136185
1013369289
1176015aa
124588a35
132a0132b
141ac0293
15129140e
hexcbffc9

13369289 has 2 divisors, whose sum is σ = 13369290. Its totient is φ = 13369288.

The previous prime is 13369273. The next prime is 13369333. The reversal of 13369289 is 98296331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12369289 + 1000000 = 3517^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 13369289 - 24 = 13369273 is a prime.

It is not a weakly prime, because it can be changed into another prime (13369589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6684644 + 6684645.

It is an arithmetic number, because the mean of its divisors is an integer number (6684645).

Almost surely, 213369289 is an apocalyptic number.

It is an amenable number.

13369289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13369289 is an equidigital number, since it uses as much as digits as its factorization.

13369289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 13369289 is about 3656.4038343706. The cubic root of 13369289 is about 237.3391797698.

The spelling of 13369289 in words is "thirteen million, three hundred sixty-nine thousand, two hundred eighty-nine".