Search a number
-
+
4868906447 is a prime number
BaseRepresentation
bin1001000100011010…
…11001110111001111
3110120022201002000102
410202031121313033
534432420001242
62123045321315
7231441010346
oct44215316717
913508632012
104868906447
112079409529
12b3a70623b
135c794c442
143428d8b5d
151d76ade32
hex122359dcf

4868906447 has 2 divisors, whose sum is σ = 4868906448. Its totient is φ = 4868906446.

The previous prime is 4868906443. The next prime is 4868906459. The reversal of 4868906447 is 7446098684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4868906447 - 22 = 4868906443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4868906392 and 4868906401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4868906443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434453223 + 2434453224.

It is an arithmetic number, because the mean of its divisors is an integer number (2434453224).

Almost surely, 24868906447 is an apocalyptic number.

4868906447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868906447 is an equidigital number, since it uses as much as digits as its factorization.

4868906447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The square root of 4868906447 is about 69777.5497348538. The cubic root of 4868906447 is about 1694.8989474015.

The spelling of 4868906447 in words is "four billion, eight hundred sixty-eight million, nine hundred six thousand, four hundred forty-seven".