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10869973 is a prime number
BaseRepresentation
bin101001011101…
…110011010101
3202110020210121
4221131303111
510240314343
61024551541
7161251612
oct51356325
922406717
1010869973
116154854
1237825b1
13233784a
14162d509
15e4aaed
hexa5dcd5

10869973 has 2 divisors, whose sum is σ = 10869974. Its totient is φ = 10869972.

The previous prime is 10869967. The next prime is 10869979. The reversal of 10869973 is 37996801.

10869973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (10869967) and next prime (10869979).

It can be written as a sum of positive squares in only one way, i.e., 8625969 + 2244004 = 2937^2 + 1498^2 .

It is an emirp because it is prime and its reverse (37996801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10869973 - 25 = 10869941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10869979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5434986 + 5434987.

It is an arithmetic number, because the mean of its divisors is an integer number (5434987).

Almost surely, 210869973 is an apocalyptic number.

It is an amenable number.

10869973 is a deficient number, since it is larger than the sum of its proper divisors (1).

10869973 is an equidigital number, since it uses as much as digits as its factorization.

10869973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 10869973 is about 3296.9642096935. The cubic root of 10869973 is about 221.5182380816.

The spelling of 10869973 in words is "ten million, eight hundred sixty-nine thousand, nine hundred seventy-three".