994288051 has 2 divisors, whose sum is σ = 994288052. Its totient is φ = 994288050.

The previous prime is 994288037. The next prime is 994288073. The reversal of 994288051 is 150882499.

It is a weak prime.

It is an emirp because it is prime and its reverse (150882499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994288051 - 2²³ = 985899443 is a prime.

It is a super-2 number, since 2×994288051² = 1977217456722757202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 994287992 and 994288010.

It is not a weakly prime, because it can be changed into another prime (994288021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497144025 + 497144026.

It is an arithmetic number, because the mean of its divisors is an integer number (497144026).

Almost surely, 2^994288051 is an apocalyptic number.

994288051 is a deficient number, since it is larger than the sum of its proper divisors (1).

994288051 is an equidigital number, since it uses as much as digits as its factorization.

994288051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 994288051 is about 31532.3334214263. Note that the first 3 decimals coincide. The cubic root of 994288051 is about 998.0923803010.

The spelling of 994288051 in words is "nine hundred ninety-four million, two hundred eighty-eight thousand, fifty-one".