846230853847 has 2 divisors, whose sum is σ = 846230853848. Its totient is φ = 846230853846.

The previous prime is 846230853827. The next prime is 846230853863. The reversal of 846230853847 is 748358032648.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-846230853847 is a prime.

It is a super-2 number, since 2×846230853847² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 846230853791 and 846230853800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846230853827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423115426923 + 423115426924.

It is an arithmetic number, because the mean of its divisors is an integer number (423115426924).

Almost surely, 2^846230853847 is an apocalyptic number.

846230853847 is a deficient number, since it is larger than the sum of its proper divisors (1).

846230853847 is an equidigital number, since it uses as much as digits as its factorization.

846230853847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 846230853847 in words is "eight hundred forty-six billion, two hundred thirty million, eight hundred fifty-three thousand, eight hundred forty-seven".