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54935742973 is a prime number
BaseRepresentation
bin110011001010011011…
…001110100111111101
312020210120021220010011
4303022123032213331
51400002022233343
641123115343221
73653234052646
oct631233164775
9166716256104
1054935742973
1121330881881
12a791a51b11
1352464c0ab7
1429320666cd
151667d5729d
hexcca6ce9fd

54935742973 has 2 divisors, whose sum is σ = 54935742974. Its totient is φ = 54935742972.

The previous prime is 54935742959. The next prime is 54935743001. The reversal of 54935742973 is 37924753945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41193573444 + 13742169529 = 202962^2 + 117227^2 .

It is a cyclic number.

It is not a de Polignac number, because 54935742973 - 217 = 54935611901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54935722973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27467871486 + 27467871487.

It is an arithmetic number, because the mean of its divisors is an integer number (27467871487).

Almost surely, 254935742973 is an apocalyptic number.

It is an amenable number.

54935742973 is a deficient number, since it is larger than the sum of its proper divisors (1).

54935742973 is an equidigital number, since it uses as much as digits as its factorization.

54935742973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 58.

The spelling of 54935742973 in words is "fifty-four billion, nine hundred thirty-five million, seven hundred forty-two thousand, nine hundred seventy-three".