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2695063391 is a prime number
BaseRepresentation
bin1010000010100011…
…0110011101011111
320221211020101221122
42200220312131133
521004414012031
61123232321155
7123533442446
oct24050663537
96854211848
102695063391
111163325019
126326a31bb
1333c478787
141b7d09d5d
1510b90c47b
hexa0a3675f

2695063391 has 2 divisors, whose sum is σ = 2695063392. Its totient is φ = 2695063390.

The previous prime is 2695063381. The next prime is 2695063403. The reversal of 2695063391 is 1933605962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2695063391 - 214 = 2695047007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2695063361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347531695 + 1347531696.

It is an arithmetic number, because the mean of its divisors is an integer number (1347531696).

Almost surely, 22695063391 is an apocalyptic number.

2695063391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2695063391 is an equidigital number, since it uses as much as digits as its factorization.

2695063391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 2695063391 is about 51913.9999518434. Note that the first 4 decimals coincide. The cubic root of 2695063391 is about 1391.6274764411.

The spelling of 2695063391 in words is "two billion, six hundred ninety-five million, sixty-three thousand, three hundred ninety-one".