947106833 has 2 divisors, whose sum is σ = 947106834. Its totient is φ = 947106832.

The previous prime is 947106793. The next prime is 947106859. The reversal of 947106833 is 338601749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806162449 + 140944384 = 28393^2 + 11872^2 .

It is a cyclic number.

It is not a de Polignac number, because 947106833 - 2⁸ = 947106577 is a prime.

It is a super-2 number, since 2×947106833² = 1794022706230579778, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (947105833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473553416 + 473553417.

It is an arithmetic number, because the mean of its divisors is an integer number (473553417).

Almost surely, 2^947106833 is an apocalyptic number.

It is an amenable number.

947106833 is a deficient number, since it is larger than the sum of its proper divisors (1).

947106833 is an equidigital number, since it uses as much as digits as its factorization.

947106833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 947106833 is about 30775.1008609233. The cubic root of 947106833 is about 982.0486206004.

The spelling of 947106833 in words is "nine hundred forty-seven million, one hundred six thousand, eight hundred thirty-three".