2481895811 has 2 divisors, whose sum is σ = 2481895812. Its totient is φ = 2481895810.

The previous prime is 2481895789. The next prime is 2481895859. The reversal of 2481895811 is 1185981842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2481895811 - 2⁶ = 2481895747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2481895211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240947905 + 1240947906.

It is an arithmetic number, because the mean of its divisors is an integer number (1240947906).

Almost surely, 2^2481895811 is an apocalyptic number.

2481895811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481895811 is an equidigital number, since it uses as much as digits as its factorization.

2481895811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 47.

The square root of 2481895811 is about 49818.6291561701. The cubic root of 2481895811 is about 1353.9247127384.

The spelling of 2481895811 in words is "two billion, four hundred eighty-one million, eight hundred ninety-five thousand, eight hundred eleven".