994626473 has 2 divisors, whose sum is σ = 994626474. Its totient is φ = 994626472.

The previous prime is 994626469. The next prime is 994626517. The reversal of 994626473 is 374626499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779358889 + 215267584 = 27917^2 + 14672^2 .

It is a cyclic number.

It is not a de Polignac number, because 994626473 - 2² = 994626469 is a prime.

It is not a weakly prime, because it can be changed into another prime (994626403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497313236 + 497313237.

It is an arithmetic number, because the mean of its divisors is an integer number (497313237).

Almost surely, 2^994626473 is an apocalyptic number.

It is an amenable number.

994626473 is a deficient number, since it is larger than the sum of its proper divisors (1).

994626473 is an equidigital number, since it uses as much as digits as its factorization.

994626473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 50.

The square root of 994626473 is about 31537.6992344083. The cubic root of 994626473 is about 998.2056064109.

The spelling of 994626473 in words is "nine hundred ninety-four million, six hundred twenty-six thousand, four hundred seventy-three".