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4671985247 is a prime number
BaseRepresentation
bin1000101100111100…
…01101011001011111
3110001121011102220122
410112132031121133
534032012011442
62051332505155
7223530135146
oct42636153137
913047142818
104671985247
111a88239736
12aa477b1bb
13595c02617
143246b875d
151c5261dd2
hex11678d65f

4671985247 has 2 divisors, whose sum is σ = 4671985248. Its totient is φ = 4671985246.

The previous prime is 4671985211. The next prime is 4671985273. The reversal of 4671985247 is 7425891764.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4671985247 - 212 = 4671981151 is a prime.

It is a super-2 number, since 2×46719852472 = 43654892296371302018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4671981247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2335992623 + 2335992624.

It is an arithmetic number, because the mean of its divisors is an integer number (2335992624).

Almost surely, 24671985247 is an apocalyptic number.

4671985247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4671985247 is an equidigital number, since it uses as much as digits as its factorization.

4671985247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 53.

The square root of 4671985247 is about 68351.9220432023. The cubic root of 4671985247 is about 1671.7339189105.

The spelling of 4671985247 in words is "four billion, six hundred seventy-one million, nine hundred eighty-five thousand, two hundred forty-seven".