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14871225797 is a prime number
BaseRepresentation
bin11011101100110010…
…01110010111000101
31102101101211112200122
431312121032113011
5220424013211142
610455353551325
71034344222301
oct156631162705
942341745618
1014871225797
11634146805a
122a70415545
13152cc6c4bc
14a110a2d01
155c08791d2
hex37664e5c5

14871225797 has 2 divisors, whose sum is σ = 14871225798. Its totient is φ = 14871225796.

The previous prime is 14871225793. The next prime is 14871225827. The reversal of 14871225797 is 79752217841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10215347041 + 4655878756 = 101071^2 + 68234^2 .

It is a cyclic number.

It is not a de Polignac number, because 14871225797 - 22 = 14871225793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14871225793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435612898 + 7435612899.

It is an arithmetic number, because the mean of its divisors is an integer number (7435612899).

Almost surely, 214871225797 is an apocalyptic number.

It is an amenable number.

14871225797 is a deficient number, since it is larger than the sum of its proper divisors (1).

14871225797 is an equidigital number, since it uses as much as digits as its factorization.

14871225797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 53.

The spelling of 14871225797 in words is "fourteen billion, eight hundred seventy-one million, two hundred twenty-five thousand, seven hundred ninety-seven".