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57723814297 is a prime number
BaseRepresentation
bin110101110000100110…
…111000000110011001
312111222212112120222001
4311300212320012121
51421204244024142
642303513401001
74112310216532
oct656046700631
9174885476861
1057723814297
1122531652056
12b22b709161
13559c002646
142b18463689
15177c9d75b7
hexd709b8199

57723814297 has 2 divisors, whose sum is σ = 57723814298. Its totient is φ = 57723814296.

The previous prime is 57723814261. The next prime is 57723814301. The reversal of 57723814297 is 79241832775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29971919376 + 27751894921 = 173124^2 + 166589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57723814297 is a prime.

It is not a weakly prime, because it can be changed into another prime (57723814207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28861907148 + 28861907149.

It is an arithmetic number, because the mean of its divisors is an integer number (28861907149).

Almost surely, 257723814297 is an apocalyptic number.

It is an amenable number.

57723814297 is a deficient number, since it is larger than the sum of its proper divisors (1).

57723814297 is an equidigital number, since it uses as much as digits as its factorization.

57723814297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 55.

The spelling of 57723814297 in words is "fifty-seven billion, seven hundred twenty-three million, eight hundred fourteen thousand, two hundred ninety-seven".