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4864800491 is a prime number
BaseRepresentation
bin1001000011111011…
…01111011011101011
3110120000222110200222
410201331233123223
534430342103431
62122421320255
7231361056545
oct44175573353
913500873628
104864800491
112077064681
12b3926608b
135c6b42595
1434214a695
151d714c57b
hex121f6f6eb

4864800491 has 2 divisors, whose sum is σ = 4864800492. Its totient is φ = 4864800490.

The previous prime is 4864800467. The next prime is 4864800503. The reversal of 4864800491 is 1940084684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4864800491 - 226 = 4797691627 is a prime.

It is not a weakly prime, because it can be changed into another prime (4864800091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432400245 + 2432400246.

It is an arithmetic number, because the mean of its divisors is an integer number (2432400246).

Almost surely, 24864800491 is an apocalyptic number.

4864800491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864800491 is an equidigital number, since it uses as much as digits as its factorization.

4864800491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 4864800491 is about 69748.1217739947. The cubic root of 4864800491 is about 1694.4223764833.

The spelling of 4864800491 in words is "four billion, eight hundred sixty-four million, eight hundred thousand, four hundred ninety-one".