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4859702149 is a prime number
BaseRepresentation
bin1001000011010100…
…10010101110000101
3110112200101110002111
410201222102232011
534423040432044
62122120141021
7231266533561
oct44152225605
913480343074
104859702149
1120741a2175
12b37607771
135c5a78b03
143415c06a1
151d6991b34
hex121a92b85

4859702149 has 2 divisors, whose sum is σ = 4859702150. Its totient is φ = 4859702148.

The previous prime is 4859702087. The next prime is 4859702209. The reversal of 4859702149 is 9412079584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2537136900 + 2322565249 = 50370^2 + 48193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4859702149 - 27 = 4859702021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4857702149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2429851074 + 2429851075.

It is an arithmetic number, because the mean of its divisors is an integer number (2429851075).

Almost surely, 24859702149 is an apocalyptic number.

It is an amenable number.

4859702149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4859702149 is an equidigital number, since it uses as much as digits as its factorization.

4859702149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 4859702149 is about 69711.5639546266. The cubic root of 4859702149 is about 1693.8302477577.

The spelling of 4859702149 in words is "four billion, eight hundred fifty-nine million, seven hundred two thousand, one hundred forty-nine".