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4690046509 is a prime number
BaseRepresentation
bin1000101111000110…
…00110111000101101
3110002212011001022021
410113203012320231
534101122442014
62053215550141
7224136510661
oct42743067055
913085131267
104690046509
111a974553a5
12aaa82b351
13599887465
14326c5a8a1
151c6b2d624
hex1178c6e2d

4690046509 has 2 divisors, whose sum is σ = 4690046510. Its totient is φ = 4690046508.

The previous prime is 4690046497. The next prime is 4690046563. The reversal of 4690046509 is 9056400964.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2576070025 + 2113976484 = 50755^2 + 45978^2 .

It is a cyclic number.

It is not a de Polignac number, because 4690046509 - 25 = 4690046477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4694046509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345023254 + 2345023255.

It is an arithmetic number, because the mean of its divisors is an integer number (2345023255).

Almost surely, 24690046509 is an apocalyptic number.

It is an amenable number.

4690046509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4690046509 is an equidigital number, since it uses as much as digits as its factorization.

4690046509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 4690046509 is about 68483.9142353882. The cubic root of 4690046509 is about 1673.8853811479.

The spelling of 4690046509 in words is "four billion, six hundred ninety million, forty-six thousand, five hundred nine".