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7055412149 is a prime number
BaseRepresentation
bin1101001001000100…
…10000101110110101
3200012201000001222002
412210202100232311
5103422141142044
63124033545045
7336561004502
oct64442205665
920181001862
107055412149
112aa0661635
12144aa15185
138859378b6
144ad0624a9
152b461274e
hex1a4890bb5

7055412149 has 2 divisors, whose sum is σ = 7055412150. Its totient is φ = 7055412148.

The previous prime is 7055412107. The next prime is 7055412181. The reversal of 7055412149 is 9412145507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6511683025 + 543729124 = 80695^2 + 23318^2 .

It is a cyclic number.

It is not a de Polignac number, because 7055412149 - 212 = 7055408053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7055411149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527706074 + 3527706075.

It is an arithmetic number, because the mean of its divisors is an integer number (3527706075).

Almost surely, 27055412149 is an apocalyptic number.

It is an amenable number.

7055412149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7055412149 is an equidigital number, since it uses as much as digits as its factorization.

7055412149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 7055412149 is about 83996.5008140220. The cubic root of 7055412149 is about 1917.9655233862.

The spelling of 7055412149 in words is "seven billion, fifty-five million, four hundred twelve thousand, one hundred forty-nine".