846976957 has 2 divisors, whose sum is σ = 846976958. Its totient is φ = 846976956.

The previous prime is 846976951. The next prime is 846976973. The reversal of 846976957 is 759679648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 742344516 + 104632441 = 27246^2 + 10229^2 .

It is a cyclic number.

It is not a de Polignac number, because 846976957 - 2⁷ = 846976829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846976895 and 846976904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846976951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423488478 + 423488479.

It is an arithmetic number, because the mean of its divisors is an integer number (423488479).

Almost surely, 2^846976957 is an apocalyptic number.

It is an amenable number.

846976957 is a deficient number, since it is larger than the sum of its proper divisors (1).

846976957 is an equidigital number, since it uses as much as digits as its factorization.

846976957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 61.

The square root of 846976957 is about 29102.8685355928. The cubic root of 846976957 is about 946.1439100511.

The spelling of 846976957 in words is "eight hundred forty-six million, nine hundred seventy-six thousand, nine hundred fifty-seven".