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274465097 is a prime number
BaseRepresentation
bin10000010111000…
…000000101001001
3201010110021022222
4100113000011021
51030230340342
643122423425
76541625534
oct2027000511
9633407288
10274465097
11130a23765
1277b01b75
1344b2a2aa
1428647a1b
1519167ed2
hex105c0149

274465097 has 2 divisors, whose sum is σ = 274465098. Its totient is φ = 274465096.

The previous prime is 274465073. The next prime is 274465099. The reversal of 274465097 is 790564472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173080336 + 101384761 = 13156^2 + 10069^2 .

It is a cyclic number.

It is not a de Polignac number, because 274465097 - 216 = 274399561 is a prime.

Together with 274465099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (274465099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137232548 + 137232549.

It is an arithmetic number, because the mean of its divisors is an integer number (137232549).

Almost surely, 2274465097 is an apocalyptic number.

It is an amenable number.

274465097 is a deficient number, since it is larger than the sum of its proper divisors (1).

274465097 is an equidigital number, since it uses as much as digits as its factorization.

274465097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 274465097 is about 16566.9881692479. The cubic root of 274465097 is about 649.8738192938.

The spelling of 274465097 in words is "two hundred seventy-four million, four hundred sixty-five thousand, ninety-seven".