994648314067 has 4 divisors (see below), whose sum is σ = 994650349840. Its totient is φ = 994646278296.

The previous prime is 994648314047. The next prime is 994648314091. The reversal of 994648314067 is 760413846499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760413846499 = 8951 ⋅84952949.

It is a 3-Lehmer number, since φ(994648314067) divides (994648314067-1)³.

It is a cyclic number.

It is not a de Polignac number, because 994648314067 - 2³⁹ = 444892500179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994648313996 and 994648314014.

It is not an unprimeable number, because it can be changed into a prime (994648314007) 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, 203578 + ... + 1425040.

It is an arithmetic number, because the mean of its divisors is an integer number (248662587460).

Almost surely, 2^994648314067 is an apocalyptic number.

994648314067 is the 814309-th pentagonal number.

994648314067 is a deficient number, since it is larger than the sum of its proper divisors (2035773).

994648314067 is a wasteful number, since it uses less digits than its factorization.

994648314067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035772.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 994648314067 in words is "nine hundred ninety-four billion, six hundred forty-eight million, three hundred fourteen thousand, sixty-seven".