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4757743381 is a prime number
BaseRepresentation
bin1000110111001010…
…10110011100010101
3110021120112101221211
410123211112130111
534220440242011
62104034541421
7225621102646
oct43345263425
913246471854
104757743381
112021693026
12b09437871
135aa8ca891
14331c3d6cd
151cca51b21
hex11b956715

4757743381 has 2 divisors, whose sum is σ = 4757743382. Its totient is φ = 4757743380.

The previous prime is 4757743339. The next prime is 4757743409. The reversal of 4757743381 is 1833477574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4027933156 + 729810225 = 63466^2 + 27015^2 .

It is a cyclic number.

It is not a de Polignac number, because 4757743381 - 217 = 4757612309 is a prime.

It is a super-2 number, since 2×47577433812 = 45272244158898622322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4757746381) 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, 2378871690 + 2378871691.

It is an arithmetic number, because the mean of its divisors is an integer number (2378871691).

Almost surely, 24757743381 is an apocalyptic number.

It is an amenable number.

4757743381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4757743381 is an equidigital number, since it uses as much as digits as its factorization.

4757743381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 49.

The square root of 4757743381 is about 68976.3972747200. The cubic root of 4757743381 is about 1681.9006480678.

The spelling of 4757743381 in words is "four billion, seven hundred fifty-seven million, seven hundred forty-three thousand, three hundred eighty-one".