846147941 has 2 divisors, whose sum is σ = 846147942. Its totient is φ = 846147940.

The previous prime is 846147923. The next prime is 846147949. The reversal of 846147941 is 149741648.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824895841 + 21252100 = 28721^2 + 4610^2 .

It is a cyclic number.

It is not a de Polignac number, because 846147941 - 2¹⁴ = 846131557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846147892 and 846147901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846147949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423073970 + 423073971.

It is an arithmetic number, because the mean of its divisors is an integer number (423073971).

Almost surely, 2^846147941 is an apocalyptic number.

It is an amenable number.

846147941 is a deficient number, since it is larger than the sum of its proper divisors (1).

846147941 is an equidigital number, since it uses as much as digits as its factorization.

846147941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 846147941 is about 29088.6221915030. The cubic root of 846147941 is about 945.8351159396.

The spelling of 846147941 in words is "eight hundred forty-six million, one hundred forty-seven thousand, nine hundred forty-one".