846431011 has 2 divisors, whose sum is σ = 846431012. Its totient is φ = 846431010.

The previous prime is 846430979. The next prime is 846431039. The reversal of 846431011 is 110134648.

It is an a-pointer prime, because the next prime (846431039) can be obtained adding 846431011 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 846431011 - 2⁵ = 846430979 is a prime.

It is not a weakly prime, because it can be changed into another prime (846431111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423215505 + 423215506.

It is an arithmetic number, because the mean of its divisors is an integer number (423215506).

Almost surely, 2^846431011 is an apocalyptic number.

846431011 is a deficient number, since it is larger than the sum of its proper divisors (1).

846431011 is an equidigital number, since it uses as much as digits as its factorization.

846431011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 846431011 is about 29093.4874327572. The cubic root of 846431011 is about 945.9405772829.

Adding to 846431011 its reverse (110134648), we get a palindrome (956565659).

The spelling of 846431011 in words is "eight hundred forty-six million, four hundred thirty-one thousand, eleven".