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1092000197 is a prime number
BaseRepresentation
bin100000100010110…
…1001100111000101
32211002210100122202
41001011221213011
54214023001242
6300205204245
736026564021
oct10105514705
92732710582
101092000197
11510450a02
12265860685
1314530c682
14a5059381
1565d05932
hex411699c5

1092000197 has 2 divisors, whose sum is σ = 1092000198. Its totient is φ = 1092000196.

The previous prime is 1092000157. The next prime is 1092000227. The reversal of 1092000197 is 7910002901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 877699876 + 214300321 = 29626^2 + 14639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092000197 - 28 = 1091999941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1092000157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546000098 + 546000099.

It is an arithmetic number, because the mean of its divisors is an integer number (546000099).

Almost surely, 21092000197 is an apocalyptic number.

It is an amenable number.

1092000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092000197 is an equidigital number, since it uses as much as digits as its factorization.

1092000197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 1092000197 is about 33045.4262644621. The cubic root of 1092000197 is about 1029.7715888401.

The spelling of 1092000197 in words is "one billion, ninety-two million, one hundred ninety-seven", and thus it is an aban number.