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487079 is a prime number
BaseRepresentation
bin1110110111010100111
3220202010222
41312322213
5111041304
614234555
74066025
oct1667247
9822128
10487079
11302a4a
121b5a5b
13140918
14c9715
15994be
hex76ea7

487079 has 2 divisors, whose sum is σ = 487080. Its totient is φ = 487078.

The previous prime is 487073. The next prime is 487093. The reversal of 487079 is 970784.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-487079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487073) 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, 243539 + 243540.

It is an arithmetic number, because the mean of its divisors is an integer number (243540).

2487079 is an apocalyptic number.

487079 is a deficient number, since it is larger than the sum of its proper divisors (1).

487079 is an equidigital number, since it uses as much as digits as its factorization.

487079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 487079 is about 697.9104527087. The cubic root of 487079 is about 78.6803835923.

The spelling of 487079 in words is "four hundred eighty-seven thousand, seventy-nine".