161350484629 has 2 divisors, whose sum is σ = 161350484630. Its totient is φ = 161350484628.

The previous prime is 161350484623. The next prime is 161350484759. The reversal of 161350484629 is 926484053161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91866579025 + 69483905604 = 303095^2 + 263598^2 .

It is a cyclic number.

It is not a de Polignac number, because 161350484629 - 2⁵ = 161350484597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161350484623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80675242314 + 80675242315.

It is an arithmetic number, because the mean of its divisors is an integer number (80675242315).

Almost surely, 2^161350484629 is an apocalyptic number.

It is an amenable number.

161350484629 is a deficient number, since it is larger than the sum of its proper divisors (1).

161350484629 is an equidigital number, since it uses as much as digits as its factorization.

161350484629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 161350484629 in words is "one hundred sixty-one billion, three hundred fifty million, four hundred eighty-four thousand, six hundred twenty-nine".