994238348471 has 2 divisors, whose sum is σ = 994238348472. Its totient is φ = 994238348470.

The previous prime is 994238348437. The next prime is 994238348479. The reversal of 994238348471 is 174843832499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994238348471 - 2¹⁰ = 994238347447 is a prime.

It is a super-3 number, since 3×994238348471³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994238348479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497119174235 + 497119174236.

It is an arithmetic number, because the mean of its divisors is an integer number (497119174236).

Almost surely, 2^994238348471 is an apocalyptic number.

994238348471 is a deficient number, since it is larger than the sum of its proper divisors (1).

994238348471 is an equidigital number, since it uses as much as digits as its factorization.

994238348471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 62.

The spelling of 994238348471 in words is "nine hundred ninety-four billion, two hundred thirty-eight million, three hundred forty-eight thousand, four hundred seventy-one".