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504124997 is a prime number
BaseRepresentation
bin11110000011000…
…101011001000101
31022010121012111012
4132003011121011
52013023444442
6122005052005
715330664115
oct3603053105
91263535435
10504124997
11239624632
121209b7005
138059a81c
144ad4b045
152e3d0582
hex1e0c5645

504124997 has 2 divisors, whose sum is σ = 504124998. Its totient is φ = 504124996.

The previous prime is 504124981. The next prime is 504125057. The reversal of 504124997 is 799421405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365803876 + 138321121 = 19126^2 + 11761^2 .

It is a cyclic number.

It is not a de Polignac number, because 504124997 - 24 = 504124981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504124897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252062498 + 252062499.

It is an arithmetic number, because the mean of its divisors is an integer number (252062499).

Almost surely, 2504124997 is an apocalyptic number.

It is an amenable number.

504124997 is a deficient number, since it is larger than the sum of its proper divisors (1).

504124997 is an equidigital number, since it uses as much as digits as its factorization.

504124997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 504124997 is about 22452.7280525107. The cubic root of 504124997 is about 795.8772258520.

The spelling of 504124997 in words is "five hundred four million, one hundred twenty-four thousand, nine hundred ninety-seven".