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2005092671 is a prime number
BaseRepresentation
bin111011110000011…
…0100100100111111
312011201221021001112
41313200310210333
513101300431141
6530544032235
7100455002141
oct16740644477
95151837045
102005092671
1193990588a
1247b60267b
1325c53b38a
14150422c91
15bb06b7eb
hex7783493f

2005092671 has 2 divisors, whose sum is σ = 2005092672. Its totient is φ = 2005092670.

The previous prime is 2005092619. The next prime is 2005092673. The reversal of 2005092671 is 1762905002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005092671 - 226 = 1937983807 is a prime.

Together with 2005092673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005092673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002546335 + 1002546336.

It is an arithmetic number, because the mean of its divisors is an integer number (1002546336).

Almost surely, 22005092671 is an apocalyptic number.

2005092671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005092671 is an equidigital number, since it uses as much as digits as its factorization.

2005092671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2005092671 is about 44778.2611431038. The cubic root of 2005092671 is about 1260.9895373970.

Adding to 2005092671 its reverse (1762905002), we get a palindrome (3767997673).

The spelling of 2005092671 in words is "two billion, five million, ninety-two thousand, six hundred seventy-one".