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479130629 is a prime number
BaseRepresentation
bin11100100011101…
…111010000000101
31020101120100122212
4130203233100011
51440124140004
6115313233205
714605354205
oct3443572005
91211510585
10479130629
11226502a2a
12114562805
1378359063
14478c2405
152c0e496e
hex1c8ef405

479130629 has 2 divisors, whose sum is σ = 479130630. Its totient is φ = 479130628.

The previous prime is 479130623. The next prime is 479130671. The reversal of 479130629 is 926031974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269025604 + 210105025 = 16402^2 + 14495^2 .

It is a cyclic number.

It is not a de Polignac number, because 479130629 - 224 = 462353413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479130623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239565314 + 239565315.

It is an arithmetic number, because the mean of its divisors is an integer number (239565315).

Almost surely, 2479130629 is an apocalyptic number.

It is an amenable number.

479130629 is a deficient number, since it is larger than the sum of its proper divisors (1).

479130629 is an equidigital number, since it uses as much as digits as its factorization.

479130629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 479130629 is about 21889.0527204811. The cubic root of 479130629 is about 782.5005380610.

The spelling of 479130629 in words is "four hundred seventy-nine million, one hundred thirty thousand, six hundred twenty-nine".