848651731 has 2 divisors, whose sum is σ = 848651732. Its totient is φ = 848651730.

The previous prime is 848651729. The next prime is 848651789. The reversal of 848651731 is 137156848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 848651731 - 2¹ = 848651729 is a prime.

It is a super-2 number, since 2×848651731² = 1440419521058592722, which contains 22 as substring.

Together with 848651729, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (848651431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424325865 + 424325866.

It is an arithmetic number, because the mean of its divisors is an integer number (424325866).

Almost surely, 2^848651731 is an apocalyptic number.

848651731 is a deficient number, since it is larger than the sum of its proper divisors (1).

848651731 is an equidigital number, since it uses as much as digits as its factorization.

848651731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 848651731 is about 29131.6276750888. The cubic root of 848651731 is about 946.7671202143.

The spelling of 848651731 in words is "eight hundred forty-eight million, six hundred fifty-one thousand, seven hundred thirty-one".