3162561113 has 2 divisors, whose sum is σ = 3162561114. Its totient is φ = 3162561112.

The previous prime is 3162561109. The next prime is 3162561121. The reversal of 3162561113 is 3111652613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3106055824 + 56505289 = 55732^2 + 7517^2 .

It is a cyclic number.

It is not a de Polignac number, because 3162561113 - 2² = 3162561109 is a prime.

It is not a weakly prime, because it can be changed into another prime (3162561163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581280556 + 1581280557.

It is an arithmetic number, because the mean of its divisors is an integer number (1581280557).

Almost surely, 2^3162561113 is an apocalyptic number.

It is an amenable number.

3162561113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3162561113 is an equidigital number, since it uses as much as digits as its factorization.

3162561113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 3162561113 is about 56236.6527542314. The cubic root of 3162561113 is about 1467.8431220284.

The spelling of 3162561113 in words is "three billion, one hundred sixty-two million, five hundred sixty-one thousand, one hundred thirteen".