1013835161 has 2 divisors, whose sum is σ = 1013835162. Its totient is φ = 1013835160.

The previous prime is 1013835133. The next prime is 1013835211. The reversal of 1013835161 is 1615383101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879715600 + 134119561 = 29660^2 + 11581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013835161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013805161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506917580 + 506917581.

It is an arithmetic number, because the mean of its divisors is an integer number (506917581).

Almost surely, 2^1013835161 is an apocalyptic number.

It is an amenable number.

1013835161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013835161 is an equidigital number, since it uses as much as digits as its factorization.

1013835161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1013835161 is about 31840.7782725234. The cubic root of 1013835161 is about 1004.5906143461.

The spelling of 1013835161 in words is "one billion, thirteen million, eight hundred thirty-five thousand, one hundred sixty-one".