994830545 has 16 divisors (see below), whose sum is σ = 1209433680. Its totient is φ = 785485824.

The previous prime is 994830533. The next prime is 994830559. The reversal of 994830545 is 545038499.

It can be written as a sum of positive squares in 8 ways, for example, as 55591936 + 939238609 = 7456^2 + 30647^2 .

It is not a de Polignac number, because 994830545 - 2¹² = 994826449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 994830545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186029 + ... + 191301.

It is an arithmetic number, because the mean of its divisors is an integer number (75589605).

Almost surely, 2^994830545 is an apocalyptic number.

It is an amenable number.

994830545 is a deficient number, since it is larger than the sum of its proper divisors (214603135).

994830545 is a wasteful number, since it uses less digits than its factorization.

994830545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 994830545 is about 31540.9344344774. The cubic root of 994830545 is about 998.2738705247.

The spelling of 994830545 in words is "nine hundred ninety-four million, eight hundred thirty thousand, five hundred forty-five".