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64914079 is a prime number
BaseRepresentation
bin1111011110100…
…0001010011111
311112010222101011
43313220022133
5113104222304
610235200051
71415521606
oct367501237
9145128334
1064914079
11337079aa
12198a6027
13105aa8c9
14889aa3d
155a73c04
hex3de829f

64914079 has 2 divisors, whose sum is σ = 64914080. Its totient is φ = 64914078.

The previous prime is 64914043. The next prime is 64914103. The reversal of 64914079 is 97041946.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64914079 - 213 = 64905887 is a prime.

It is equal to p3835777 and since 64914079 and 3835777 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64914679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32457039 + 32457040.

It is an arithmetic number, because the mean of its divisors is an integer number (32457040).

Almost surely, 264914079 is an apocalyptic number.

64914079 is a deficient number, since it is larger than the sum of its proper divisors (1).

64914079 is an equidigital number, since it uses as much as digits as its factorization.

64914079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 64914079 is about 8056.9273920025. The cubic root of 64914079 is about 401.8953363160.

The spelling of 64914079 in words is "sixty-four million, nine hundred fourteen thousand, seventy-nine".