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530349863 is a prime number
BaseRepresentation
bin11111100111000…
…111111100100111
31100221221120020112
4133213013330213
52041232143423
6124343123235
716066620341
oct3747077447
91327846215
10530349863
1125240677a
1212974351b
1385b503b4
1450616291
1531860a78
hex1f9c7f27

530349863 has 2 divisors, whose sum is σ = 530349864. Its totient is φ = 530349862.

The previous prime is 530349857. The next prime is 530349877. The reversal of 530349863 is 368943035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530349863 - 28 = 530349607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530349863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530349803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265174931 + 265174932.

It is an arithmetic number, because the mean of its divisors is an integer number (265174932).

Almost surely, 2530349863 is an apocalyptic number.

530349863 is a deficient number, since it is larger than the sum of its proper divisors (1).

530349863 is an equidigital number, since it uses as much as digits as its factorization.

530349863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 530349863 is about 23029.3261516702. The cubic root of 530349863 is about 809.4452651450.

The spelling of 530349863 in words is "five hundred thirty million, three hundred forty-nine thousand, eight hundred sixty-three".