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97000093 is a prime number
BaseRepresentation
bin1011100100000…
…01101010011101
320202112010010001
411302001222131
5144313000333
613343014301
72255326051
oct562015235
9222463101
1097000093
114a832673
122859a391
1317133208
14cc4dc61
1587b0b7d
hex5c81a9d

97000093 has 2 divisors, whose sum is σ = 97000094. Its totient is φ = 97000092.

The previous prime is 97000061. The next prime is 97000109. The reversal of 97000093 is 39000079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88397604 + 8602489 = 9402^2 + 2933^2 .

It is an emirp because it is prime and its reverse (39000079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97000093 - 25 = 97000061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97000003) 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, 48500046 + 48500047.

It is an arithmetic number, because the mean of its divisors is an integer number (48500047).

Almost surely, 297000093 is an apocalyptic number.

It is an amenable number.

97000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

97000093 is an equidigital number, since it uses as much as digits as its factorization.

97000093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 97000093 is about 9848.8625231546. The cubic root of 97000093 is about 459.4702360616.

The spelling of 97000093 in words is "ninety-seven million, ninety-three", and thus it is an aban number and an uban number.