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4690344487 is a prime number
BaseRepresentation
bin1000101111001000…
…01111101000100111
3110002212201012001111
410113210033220213
534101212010422
62053230205451
7224142161503
oct42744175047
913085635044
104690344487
111a97639264
12aaa953887
1359995cc8a
14326cd7303
151c6b8ba77
hex11790fa27

4690344487 has 2 divisors, whose sum is σ = 4690344488. Its totient is φ = 4690344486.

The previous prime is 4690344469. The next prime is 4690344509. The reversal of 4690344487 is 7844430964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4690344487 - 215 = 4690311719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4690344487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4690344187) 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, 2345172243 + 2345172244.

It is an arithmetic number, because the mean of its divisors is an integer number (2345172244).

Almost surely, 24690344487 is an apocalyptic number.

4690344487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4690344487 is an equidigital number, since it uses as much as digits as its factorization.

4690344487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The square root of 4690344487 is about 68486.0897336094. The cubic root of 4690344487 is about 1673.9208300114.

The spelling of 4690344487 in words is "four billion, six hundred ninety million, three hundred forty-four thousand, four hundred eighty-seven".