994042967 has 2 divisors, whose sum is σ = 994042968. Its totient is φ = 994042966.

The previous prime is 994042939. The next prime is 994043041. The reversal of 994042967 is 769240499.

It is a weak prime.

It is an emirp because it is prime and its reverse (769240499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994042967 - 2²⁰ = 992994391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994042927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497021483 + 497021484.

It is an arithmetic number, because the mean of its divisors is an integer number (497021484).

Almost surely, 2^994042967 is an apocalyptic number.

994042967 is a deficient number, since it is larger than the sum of its proper divisors (1).

994042967 is an equidigital number, since it uses as much as digits as its factorization.

994042967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 994042967 is about 31528.4469487477. The cubic root of 994042967 is about 998.0103663166.

The spelling of 994042967 in words is "nine hundred ninety-four million, forty-two thousand, nine hundred sixty-seven".