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14861585719 is a prime number
BaseRepresentation
bin11011101011101000…
…11100110100110111
31102100201200202222201
431311310130310313
5220414031220334
610454411205331
71034166252151
oct156564346467
942321622881
1014861585719
116336a83352
122a69146847
13152ac75706
14a0dab3ad1
155beac2c14
hex375d1cd37

14861585719 has 2 divisors, whose sum is σ = 14861585720. Its totient is φ = 14861585718.

The previous prime is 14861585663. The next prime is 14861585731. The reversal of 14861585719 is 91758516841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14861585719 - 213 = 14861577527 is a prime.

It is a super-2 number, since 2×148615857192 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14861585719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14861585789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7430792859 + 7430792860.

It is an arithmetic number, because the mean of its divisors is an integer number (7430792860).

Almost surely, 214861585719 is an apocalyptic number.

14861585719 is a deficient number, since it is larger than the sum of its proper divisors (1).

14861585719 is an equidigital number, since it uses as much as digits as its factorization.

14861585719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 55.

The spelling of 14861585719 in words is "fourteen billion, eight hundred sixty-one million, five hundred eighty-five thousand, seven hundred nineteen".