994857029 has 2 divisors, whose sum is σ = 994857030. Its totient is φ = 994857028.

The previous prime is 994857001. The next prime is 994857047. The reversal of 994857029 is 920758499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842334529 + 152522500 = 29023^2 + 12350^2 .

It is an emirp because it is prime and its reverse (920758499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994857029 - 2⁸ = 994856773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994857049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497428514 + 497428515.

It is an arithmetic number, because the mean of its divisors is an integer number (497428515).

Almost surely, 2^994857029 is an apocalyptic number.

It is an amenable number.

994857029 is a deficient number, since it is larger than the sum of its proper divisors (1).

994857029 is an equidigital number, since it uses as much as digits as its factorization.

994857029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 994857029 is about 31541.3542670571. The cubic root of 994857029 is about 998.2827290017.

The spelling of 994857029 in words is "nine hundred ninety-four million, eight hundred fifty-seven thousand, twenty-nine".