3581861411 has 2 divisors, whose sum is σ = 3581861412. Its totient is φ = 3581861410.

The previous prime is 3581861383. The next prime is 3581861417. The reversal of 3581861411 is 1141681853.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3581861411 - 2¹⁴ = 3581845027 is a prime.

It is a super-2 number, since 2×3581861411² = 25659462335221821842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3581861417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1790930705 + 1790930706.

It is an arithmetic number, because the mean of its divisors is an integer number (1790930706).

Almost surely, 2^3581861411 is an apocalyptic number.

3581861411 is a deficient number, since it is larger than the sum of its proper divisors (1).

3581861411 is an equidigital number, since it uses as much as digits as its factorization.

3581861411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 38.

The square root of 3581861411 is about 59848.6542121041. The cubic root of 3581861411 is about 1530.0404977391.

The spelling of 3581861411 in words is "three billion, five hundred eighty-one million, eight hundred sixty-one thousand, four hundred eleven".