994287383 has 2 divisors, whose sum is σ = 994287384. Its totient is φ = 994287382.

The previous prime is 994287377. The next prime is 994287451. The reversal of 994287383 is 383782499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 994287383 - 2²² = 990093079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994287353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497143691 + 497143692.

It is an arithmetic number, because the mean of its divisors is an integer number (497143692).

Almost surely, 2^994287383 is an apocalyptic number.

994287383 is a deficient number, since it is larger than the sum of its proper divisors (1).

994287383 is an equidigital number, since it uses as much as digits as its factorization.

994287383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 53.

The square root of 994287383 is about 31532.3228291225. The cubic root of 994287383 is about 998.0921567824.

The spelling of 994287383 in words is "nine hundred ninety-four million, two hundred eighty-seven thousand, three hundred eighty-three".