3523724819161 has 2 divisors, whose sum is σ = 3523724819162. Its totient is φ = 3523724819160.

The previous prime is 3523724819159. The next prime is 3523724819177. The reversal of 3523724819161 is 1619184273253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1875993169561 + 1647731649600 = 1369669^2 + 1283640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3523724819161 - 2¹ = 3523724819159 is a prime.

Together with 3523724819159, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3523724819099 and 3523724819108.

It is not a weakly prime, because it can be changed into another prime (3523724819141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761862409580 + 1761862409581.

It is an arithmetic number, because the mean of its divisors is an integer number (1761862409581).

Almost surely, 2^{3523724819161} is an apocalyptic number.

It is an amenable number.

3523724819161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3523724819161 is an equidigital number, since it uses as much as digits as its factorization.

3523724819161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The spelling of 3523724819161 in words is "three trillion, five hundred twenty-three billion, seven hundred twenty-four million, eight hundred nineteen thousand, one hundred sixty-one".