1083617379161 has 2 divisors, whose sum is σ = 1083617379162. Its totient is φ = 1083617379160.

The previous prime is 1083617379121. The next prime is 1083617379203. The reversal of 1083617379161 is 1619737163801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861102337936 + 222515041225 = 927956^2 + 471715^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083617379161 - 2³⁸ = 808739472217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1083617379121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541808689580 + 541808689581.

It is an arithmetic number, because the mean of its divisors is an integer number (541808689581).

Almost surely, 2^{1083617379161} is an apocalyptic number.

It is an amenable number.

1083617379161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083617379161 is an equidigital number, since it uses as much as digits as its factorization.

1083617379161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 1083617379161 in words is "one trillion, eighty-three billion, six hundred seventeen million, three hundred seventy-nine thousand, one hundred sixty-one".