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12973069 is a prime number
BaseRepresentation
bin110001011111…
…010000001101
3220102002201001
4301133100031
511310114234
61142020301
7215161234
oct61372015
926362631
1012973069
11736094a
124417691
1328c2b95
141a19b1b
151213d14
hexc5f40d

12973069 has 2 divisors, whose sum is σ = 12973070. Its totient is φ = 12973068.

The previous prime is 12973039. The next prime is 12973099. The reversal of 12973069 is 96037921.

12973069 is digitally balanced in base 2, 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 (12973039) and next prime (12973099).

It can be written as a sum of positive squares in only one way, i.e., 12517444 + 455625 = 3538^2 + 675^2 .

It is a cyclic number.

It is not a de Polignac number, because 12973069 - 213 = 12964877 is a prime.

It is a super-2 number, since 2×129730692 = 336601038557522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12973039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486534 + 6486535.

It is an arithmetic number, because the mean of its divisors is an integer number (6486535).

Almost surely, 212973069 is an apocalyptic number.

It is an amenable number.

12973069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12973069 is an equidigital number, since it uses as much as digits as its factorization.

12973069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 12973069 is about 3601.8146815182. The cubic root of 12973069 is about 234.9709878172.

The spelling of 12973069 in words is "twelve million, nine hundred seventy-three thousand, sixty-nine".