956166847 has 2 divisors, whose sum is σ = 956166848. Its totient is φ = 956166846.

The previous prime is 956166793. The next prime is 956166851. The reversal of 956166847 is 748661659.

It is a strong prime.

It is an emirp because it is prime and its reverse (748661659) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 956166847 - 2⁷ = 956166719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 956166794 and 956166803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (956166947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478083423 + 478083424.

It is an arithmetic number, because the mean of its divisors is an integer number (478083424).

Almost surely, 2^956166847 is an apocalyptic number.

956166847 is a deficient number, since it is larger than the sum of its proper divisors (1).

956166847 is an equidigital number, since it uses as much as digits as its factorization.

956166847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 956166847 is about 30921.9476585806. The cubic root of 956166847 is about 985.1701105360.

The spelling of 956166847 in words is "nine hundred fifty-six million, one hundred sixty-six thousand, eight hundred forty-seven".