994666051 has 4 divisors (see below), whose sum is σ = 1008675504. Its totient is φ = 980656600.

The previous prime is 994666021. The next prime is 994666087. The reversal of 994666051 is 150666499.

994666051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150666499 = 1777 ⋅84787.

It is a cyclic number.

It is not a de Polignac number, because 994666051 - 2⁵ = 994666019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994665992 and 994666010.

It is not an unprimeable number, because it can be changed into a prime (994666021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7004620 + ... + 7004761.

It is an arithmetic number, because the mean of its divisors is an integer number (252168876).

Almost surely, 2^994666051 is an apocalyptic number.

994666051 is a deficient number, since it is larger than the sum of its proper divisors (14009453).

994666051 is a wasteful number, since it uses less digits than its factorization.

994666051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14009452.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 994666051 is about 31538.3266994303. The cubic root of 994666051 is about 998.2188463753.

The spelling of 994666051 in words is "nine hundred ninety-four million, six hundred sixty-six thousand, fifty-one".