2610542161 has 2 divisors, whose sum is σ = 2610542162. Its totient is φ = 2610542160.

The previous prime is 2610542131. The next prime is 2610542167. The reversal of 2610542161 is 1612450162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2213137936 + 397404225 = 47044^2 + 19935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2610542161 - 2¹⁵ = 2610509393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2610542167) 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, 1305271080 + 1305271081.

It is an arithmetic number, because the mean of its divisors is an integer number (1305271081).

Almost surely, 2^2610542161 is an apocalyptic number.

It is an amenable number.

2610542161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2610542161 is an equidigital number, since it uses as much as digits as its factorization.

2610542161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2610542161 is about 51093.4649539449. The cubic root of 2610542161 is about 1376.9248477062.

The spelling of 2610542161 in words is "two billion, six hundred ten million, five hundred forty-two thousand, one hundred sixty-one".