994500051 has 16 divisors (see below), whose sum is σ = 1417129344. Its totient is φ = 618164864.

The previous prime is 994500049. The next prime is 994500077. The reversal of 994500051 is 150005499.

It is a cyclic number.

It is not a de Polignac number, because 994500051 - 2¹ = 994500049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 994499985 and 994500021.

It is not an unprimeable number, because it can be changed into a prime (994500041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85665 + ... + 96578.

It is an arithmetic number, because the mean of its divisors is an integer number (88570584).

Almost surely, 2^994500051 is an apocalyptic number.

994500051 is a deficient number, since it is larger than the sum of its proper divisors (422629293).

994500051 is a wasteful number, since it uses less digits than its factorization.

994500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182370.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 994500051 is about 31535.6948710505. The cubic root of 994500051 is about 998.1633123103.

The spelling of 994500051 in words is "nine hundred ninety-four million, five hundred thousand, fifty-one".