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6487263237053 is a prime number
BaseRepresentation
bin101111001100110111100…
…0001010101001110111101
3211222011202112021200000202
41132121233001111032331
51322241403342041203
621444112501133245
71236455300456054
oct136315701251675
924864675250022
106487263237053
112081261a7a385
128893373ba225
13380991804641
14185db160b39b
15b3b36815388
hex5e66f0553bd

6487263237053 has 2 divisors, whose sum is σ = 6487263237054. Its totient is φ = 6487263237052.

The previous prime is 6487263236941. The next prime is 6487263237079. The reversal of 6487263237053 is 3507323627846.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5641779309049 + 845483928004 = 2375243^2 + 919502^2 .

It is a cyclic number.

It is not a de Polignac number, because 6487263237053 - 216 = 6487263171517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6487263237053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6487263237253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243631618526 + 3243631618527.

It is an arithmetic number, because the mean of its divisors is an integer number (3243631618527).

Almost surely, 26487263237053 is an apocalyptic number.

It is an amenable number.

6487263237053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6487263237053 is an equidigital number, since it uses as much as digits as its factorization.

6487263237053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 56.

The spelling of 6487263237053 in words is "six trillion, four hundred eighty-seven billion, two hundred sixty-three million, two hundred thirty-seven thousand, fifty-three".