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2654129161 is a prime number
BaseRepresentation
bin1001111000110010…
…1100110000001001
320211222012201202001
42132030230300021
520413424113121
61115211111001
7122525503615
oct23614546011
96758181661
102654129161
111142206582
12620a42461
13333b45938
141b26d2345
15108023991
hex9e32cc09

2654129161 has 2 divisors, whose sum is σ = 2654129162. Its totient is φ = 2654129160.

The previous prime is 2654129129. The next prime is 2654129167. The reversal of 2654129161 is 1619214562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1718931600 + 935197561 = 41460^2 + 30581^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654129161 - 25 = 2654129129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2654129161.

It is not a weakly prime, because it can be changed into another prime (2654129167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327064580 + 1327064581.

It is an arithmetic number, because the mean of its divisors is an integer number (1327064581).

Almost surely, 22654129161 is an apocalyptic number.

It is an amenable number.

2654129161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654129161 is an equidigital number, since it uses as much as digits as its factorization.

2654129161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 2654129161 is about 51518.2410511073. The cubic root of 2654129161 is about 1384.5458786506.

The spelling of 2654129161 in words is "two billion, six hundred fifty-four million, one hundred twenty-nine thousand, one hundred sixty-one".