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1057375219 is a prime number
BaseRepresentation
bin111111000001100…
…100001111110011
32201200122020010011
4333001210033303
54131142001334
6252531115351
735126353405
oct7701441763
92650566104
101057375219
114a295171a
12256142b57
1313b0a8514
14a0604b75
1562c66564
hex3f0643f3

1057375219 has 2 divisors, whose sum is σ = 1057375220. Its totient is φ = 1057375218.

The previous prime is 1057375171. The next prime is 1057375243. The reversal of 1057375219 is 9125737501.

It is a strong prime.

It is an emirp because it is prime and its reverse (9125737501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057375219 - 223 = 1048986611 is a prime.

It is a super-2 number, since 2×10573752192 = 2236084707510595922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057375259) 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, 528687609 + 528687610.

It is an arithmetic number, because the mean of its divisors is an integer number (528687610).

Almost surely, 21057375219 is an apocalyptic number.

1057375219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057375219 is an equidigital number, since it uses as much as digits as its factorization.

1057375219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 1057375219 is about 32517.3064536410. The cubic root of 1057375219 is about 1018.7705355039.

The spelling of 1057375219 in words is "one billion, fifty-seven million, three hundred seventy-five thousand, two hundred nineteen".