8601941813 has 2 divisors, whose sum is σ = 8601941814. Its totient is φ = 8601941812.

The previous prime is 8601941717. The next prime is 8601941869. The reversal of 8601941813 is 3181491068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7416998884 + 1184942929 = 86122^2 + 34423^2 .

It is a cyclic number.

It is not a de Polignac number, because 8601941813 - 2¹² = 8601937717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8601941213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4300970906 + 4300970907.

It is an arithmetic number, because the mean of its divisors is an integer number (4300970907).

Almost surely, 2^8601941813 is an apocalyptic number.

It is an amenable number.

8601941813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8601941813 is an equidigital number, since it uses as much as digits as its factorization.

8601941813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 8601941813 is about 92746.6539180794. The cubic root of 8601941813 is about 2048.9538039111.

The spelling of 8601941813 in words is "eight billion, six hundred one million, nine hundred forty-one thousand, eight hundred thirteen".