848461631 has 2 divisors, whose sum is σ = 848461632. Its totient is φ = 848461630.

The previous prime is 848461609. The next prime is 848461633. The reversal of 848461631 is 136164848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 848461631 - 2⁶ = 848461567 is a prime.

It is a super-2 number, since 2×848461631² = 1439774278558360322, which contains 22 as substring.

Together with 848461633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848461633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424230815 + 424230816.

It is an arithmetic number, because the mean of its divisors is an integer number (424230816).

Almost surely, 2^848461631 is an apocalyptic number.

848461631 is a deficient number, since it is larger than the sum of its proper divisors (1).

848461631 is an equidigital number, since it uses as much as digits as its factorization.

848461631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 848461631 is about 29128.3647155140. The cubic root of 848461631 is about 946.6964222419.

The spelling of 848461631 in words is "eight hundred forty-eight million, four hundred sixty-one thousand, six hundred thirty-one".