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10997369 is a prime number
BaseRepresentation
bin101001111100…
…111001111001
3202200201112222
4221330321321
510303403434
61031413425
7162322205
oct51747171
922621488
1010997369
116231539
123824275
132380826
141663b05
15e7372e
hexa7ce79

10997369 has 2 divisors, whose sum is σ = 10997370. Its totient is φ = 10997368.

The previous prime is 10997359. The next prime is 10997387. The reversal of 10997369 is 96379901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6310144 + 4687225 = 2512^2 + 2165^2 .

It is an emirp because it is prime and its reverse (96379901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10997369 - 220 = 9948793 is a prime.

It is a super-2 number, since 2×109973692 = 241884249844322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10997309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5498684 + 5498685.

It is an arithmetic number, because the mean of its divisors is an integer number (5498685).

Almost surely, 210997369 is an apocalyptic number.

It is an amenable number.

10997369 is a deficient number, since it is larger than the sum of its proper divisors (1).

10997369 is an equidigital number, since it uses as much as digits as its factorization.

10997369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 10997369 is about 3316.2281284616. The cubic root of 10997369 is about 222.3802764564.

The spelling of 10997369 in words is "ten million, nine hundred ninety-seven thousand, three hundred sixty-nine".