3141861911 has 2 divisors, whose sum is σ = 3141861912. Its totient is φ = 3141861910.

The previous prime is 3141861883. The next prime is 3141861917. The reversal of 3141861911 is 1191681413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3141861911 - 2²² = 3137667607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3141861917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570930955 + 1570930956.

It is an arithmetic number, because the mean of its divisors is an integer number (1570930956).

Almost surely, 2^3141861911 is an apocalyptic number.

3141861911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141861911 is an equidigital number, since it uses as much as digits as its factorization.

3141861911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The square root of 3141861911 is about 56052.3140557105. The cubic root of 3141861911 is about 1464.6337284361.

The spelling of 3141861911 in words is "three billion, one hundred forty-one million, eight hundred sixty-one thousand, nine hundred eleven".