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2864467783 is a prime number
BaseRepresentation
bin1010101010111100…
…0100111101000111
321101122000001002101
42222233010331013
521331300432113
61152123252531
7130661401012
oct25257047507
97348001071
102864467783
11123aa10051
1267b37a147
133685ac968
141d2606379
1511b7212dd
hexaabc4f47

2864467783 has 2 divisors, whose sum is σ = 2864467784. Its totient is φ = 2864467782.

The previous prime is 2864467769. The next prime is 2864467787. The reversal of 2864467783 is 3877644682.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2864467783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2864467787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432233891 + 1432233892.

It is an arithmetic number, because the mean of its divisors is an integer number (1432233892).

Almost surely, 22864467783 is an apocalyptic number.

2864467783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864467783 is an equidigital number, since it uses as much as digits as its factorization.

2864467783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 55.

The square root of 2864467783 is about 53520.7229304687. The cubic root of 2864467783 is about 1420.1950044632.

The spelling of 2864467783 in words is "two billion, eight hundred sixty-four million, four hundred sixty-seven thousand, seven hundred eighty-three".