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47953644635959 is a prime number
BaseRepresentation
bin10101110011101000100111…
…11101000100011100110111
320021210022201221111221011221
422321310103331010130313
522241133031011322314
6245553333352011211
713046352006006106
oct1271642375043467
9207708657457157
1047953644635959
1114309032280197
1254658a2690b07
13209b017529a1a
14bbad7c4b603d
155825b7269824
hex2b9d13f44737

47953644635959 has 2 divisors, whose sum is σ = 47953644635960. Its totient is φ = 47953644635958.

The previous prime is 47953644635957. The next prime is 47953644636077. The reversal of 47953644635959 is 95953644635974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47953644635959 - 21 = 47953644635957 is a prime.

Together with 47953644635957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47953644635957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23976822317979 + 23976822317980.

It is an arithmetic number, because the mean of its divisors is an integer number (23976822317980).

Almost surely, 247953644635959 is an apocalyptic number.

47953644635959 is a deficient number, since it is larger than the sum of its proper divisors (1).

47953644635959 is an equidigital number, since it uses as much as digits as its factorization.

47953644635959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13226976000, while the sum is 79.

The spelling of 47953644635959 in words is "forty-seven trillion, nine hundred fifty-three billion, six hundred forty-four million, six hundred thirty-five thousand, nine hundred fifty-nine".