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475140329 is a prime number
BaseRepresentation
bin11100010100100…
…001000011101001
31020010001121222222
4130110201003221
51433113442304
6115051523425
714526424526
oct3424410351
91203047888
10475140329
11224227a64
12113159575
137758ca31
144716414d
152baa74be
hex1c5210e9

475140329 has 2 divisors, whose sum is σ = 475140330. Its totient is φ = 475140328.

The previous prime is 475140313. The next prime is 475140377. The reversal of 475140329 is 923041574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429442729 + 45697600 = 20723^2 + 6760^2 .

It is a cyclic number.

It is not a de Polignac number, because 475140329 - 24 = 475140313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (475140229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237570164 + 237570165.

It is an arithmetic number, because the mean of its divisors is an integer number (237570165).

Almost surely, 2475140329 is an apocalyptic number.

It is an amenable number.

475140329 is a deficient number, since it is larger than the sum of its proper divisors (1).

475140329 is an equidigital number, since it uses as much as digits as its factorization.

475140329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 475140329 is about 21797.7138480163. The cubic root of 475140329 is about 780.3222036155.

The spelling of 475140329 in words is "four hundred seventy-five million, one hundred forty thousand, three hundred twenty-nine".