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2655633349 is a prime number
BaseRepresentation
bin1001111001001001…
…1011111111000101
320212002001011002201
42132102123333011
520414320231344
61115303234501
7122544340165
oct23622337705
96762034081
102655633349
111143043706
12621448a31
133342514a5
141b29a45a5
1510821e4d4
hex9e49bfc5

2655633349 has 2 divisors, whose sum is σ = 2655633350. Its totient is φ = 2655633348.

The previous prime is 2655633307. The next prime is 2655633361. The reversal of 2655633349 is 9433365562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2030133249 + 625500100 = 45057^2 + 25010^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655633349 - 213 = 2655625157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2655633299 and 2655633308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655633049) 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, 1327816674 + 1327816675.

It is an arithmetic number, because the mean of its divisors is an integer number (1327816675).

Almost surely, 22655633349 is an apocalyptic number.

It is an amenable number.

2655633349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655633349 is an equidigital number, since it uses as much as digits as its factorization.

2655633349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 46.

The square root of 2655633349 is about 51532.8375795473. The cubic root of 2655633349 is about 1384.8073861437.

The spelling of 2655633349 in words is "two billion, six hundred fifty-five million, six hundred thirty-three thousand, three hundred forty-nine".