2742062161 has 2 divisors, whose sum is σ = 2742062162. Its totient is φ = 2742062160.

The previous prime is 2742062123. The next prime is 2742062173. The reversal of 2742062161 is 1612602472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009818561 + 732243600 = 44831^2 + 27060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742062161 - 2⁹ = 2742061649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2742062101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371031080 + 1371031081.

It is an arithmetic number, because the mean of its divisors is an integer number (1371031081).

Almost surely, 2^2742062161 is an apocalyptic number.

It is an amenable number.

2742062161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742062161 is an equidigital number, since it uses as much as digits as its factorization.

2742062161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2742062161 is about 52364.7033888286. The cubic root of 2742062161 is about 1399.6703579332.

The spelling of 2742062161 in words is "two billion, seven hundred forty-two million, sixty-two thousand, one hundred sixty-one".