1038560161 has 2 divisors, whose sum is σ = 1038560162. Its totient is φ = 1038560160.

The previous prime is 1038560137. The next prime is 1038560167. The reversal of 1038560161 is 1610658301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885419536 + 153140625 = 29756^2 + 12375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038560161 - 2⁹ = 1038559649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1038560167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519280080 + 519280081.

It is an arithmetic number, because the mean of its divisors is an integer number (519280081).

Almost surely, 2^1038560161 is an apocalyptic number.

It is an amenable number.

1038560161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038560161 is an equidigital number, since it uses as much as digits as its factorization.

1038560161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1038560161 is about 32226.6995052239. The cubic root of 1038560161 is about 1012.6916281305.

The spelling of 1038560161 in words is "one billion, thirty-eight million, five hundred sixty thousand, one hundred sixty-one".