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64267097 is a prime number
BaseRepresentation
bin1111010100101…
…0001101011001
311110221002212212
43311022031121
5112423021342
610213244505
71410155426
oct365121531
9143832785
1064267097
1133305904
1219633735
131041228b
14876cd4d
155997182
hex3d4a359

64267097 has 2 divisors, whose sum is σ = 64267098. Its totient is φ = 64267096.

The previous prime is 64267081. The next prime is 64267109. The reversal of 64267097 is 79076246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53743561 + 10523536 = 7331^2 + 3244^2 .

It is a cyclic number.

It is not a de Polignac number, because 64267097 - 24 = 64267081 is a prime.

It is not a weakly prime, because it can be changed into another prime (64267297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32133548 + 32133549.

It is an arithmetic number, because the mean of its divisors is an integer number (32133549).

Almost surely, 264267097 is an apocalyptic number.

It is an amenable number.

64267097 is a deficient number, since it is larger than the sum of its proper divisors (1).

64267097 is an equidigital number, since it uses as much as digits as its factorization.

64267097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 64267097 is about 8016.6761815605. The cubic root of 64267097 is about 400.5556797758. Note that the first 3 decimals are identical.

The spelling of 64267097 in words is "sixty-four million, two hundred sixty-seven thousand, ninety-seven".