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87600031097 is a prime number
BaseRepresentation
bin101000110010101011…
…1100110010101111001
322101002222220122201012
41101211113212111321
52413401101443342
6104124244403305
76220544656445
oct1214527462571
9271088818635
1087600031097
1134172a2aa17
1214b890a6535
138350847837
144350289825
15242a80eb82
hex14655e6579

87600031097 has 2 divisors, whose sum is σ = 87600031098. Its totient is φ = 87600031096.

The previous prime is 87600031073. The next prime is 87600031121. The reversal of 87600031097 is 79013000678.

It is a balanced prime because it is at equal distance from previous prime (87600031073) and next prime (87600031121).

It can be written as a sum of positive squares in only one way, i.e., 55248972601 + 32351058496 = 235051^2 + 179864^2 .

It is a cyclic number.

It is not a de Polignac number, because 87600031097 - 26 = 87600031033 is a prime.

It is not a weakly prime, because it can be changed into another prime (87600031067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43800015548 + 43800015549.

It is an arithmetic number, because the mean of its divisors is an integer number (43800015549).

Almost surely, 287600031097 is an apocalyptic number.

It is an amenable number.

87600031097 is a deficient number, since it is larger than the sum of its proper divisors (1).

87600031097 is an equidigital number, since it uses as much as digits as its factorization.

87600031097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 87600031097 in words is "eighty-seven billion, six hundred million, thirty-one thousand, ninety-seven".