906959447 has 2 divisors, whose sum is σ = 906959448. Its totient is φ = 906959446.

The previous prime is 906959353. The next prime is 906959491. The reversal of 906959447 is 744959609.

It is a strong prime.

It is an emirp because it is prime and its reverse (744959609) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 906959447 - 2¹² = 906955351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906959147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453479723 + 453479724.

It is an arithmetic number, because the mean of its divisors is an integer number (453479724).

Almost surely, 2^906959447 is an apocalyptic number.

906959447 is a deficient number, since it is larger than the sum of its proper divisors (1).

906959447 is an equidigital number, since it uses as much as digits as its factorization.

906959447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 906959447 is about 30115.7674150934. The cubic root of 906959447 is about 967.9716167571.

The spelling of 906959447 in words is "nine hundred six million, nine hundred fifty-nine thousand, four hundred forty-seven".