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423070097 is a prime number
BaseRepresentation
bin11001001101111…
…000100110010001
31002111002012001212
4121031320212101
51331301220342
6105551505505
713325015342
oct3115704621
91074065055
10423070097
111a78a290a
12b9828295
136985b248
144028c0c9
152721e182
hex19378991

423070097 has 2 divisors, whose sum is σ = 423070098. Its totient is φ = 423070096.

The previous prime is 423070033. The next prime is 423070121. The reversal of 423070097 is 790070324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420906256 + 2163841 = 20516^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 423070097 - 26 = 423070033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423040097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211535048 + 211535049.

It is an arithmetic number, because the mean of its divisors is an integer number (211535049).

Almost surely, 2423070097 is an apocalyptic number.

It is an amenable number.

423070097 is a deficient number, since it is larger than the sum of its proper divisors (1).

423070097 is an equidigital number, since it uses as much as digits as its factorization.

423070097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 423070097 is about 20568.6678469949. The cubic root of 423070097 is about 750.7075379398.

The spelling of 423070097 in words is "four hundred twenty-three million, seventy thousand, ninety-seven".