424775631811 has 2 divisors, whose sum is σ = 424775631812. Its totient is φ = 424775631810.

The previous prime is 424775631799. The next prime is 424775631817. The reversal of 424775631811 is 118136577424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424775631811 - 2⁵ = 424775631779 is a prime.

It is not a weakly prime, because it can be changed into another prime (424775631817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212387815905 + 212387815906.

It is an arithmetic number, because the mean of its divisors is an integer number (212387815906).

Almost surely, 2^424775631811 is an apocalyptic number.

424775631811 is a deficient number, since it is larger than the sum of its proper divisors (1).

424775631811 is an equidigital number, since it uses as much as digits as its factorization.

424775631811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 49.

The spelling of 424775631811 in words is "four hundred twenty-four billion, seven hundred seventy-five million, six hundred thirty-one thousand, eight hundred eleven".