2732405161 has 2 divisors, whose sum is σ = 2732405162. Its totient is φ = 2732405160.

The previous prime is 2732405101. The next prime is 2732405191. The reversal of 2732405161 is 1615042372.

2732405161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2031214761 + 701190400 = 45069^2 + 26480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732405161 - 2⁷ = 2732405033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2732405101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366202580 + 1366202581.

It is an arithmetic number, because the mean of its divisors is an integer number (1366202581).

Almost surely, 2^2732405161 is an apocalyptic number.

It is an amenable number.

2732405161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732405161 is an equidigital number, since it uses as much as digits as its factorization.

2732405161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2732405161 is about 52272.4130015059. The cubic root of 2732405161 is about 1398.0253046137.

The spelling of 2732405161 in words is "two billion, seven hundred thirty-two million, four hundred five thousand, one hundred sixty-one".