994226424463 has 2 divisors, whose sum is σ = 994226424464. Its totient is φ = 994226424462.

The previous prime is 994226424439. The next prime is 994226424517. The reversal of 994226424463 is 364424622499.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 994226424463 - 2³⁷ = 856787470991 is a prime.

It is a super-3 number, since 3×994226424463³ (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 (994226424263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497113212231 + 497113212232.

It is an arithmetic number, because the mean of its divisors is an integer number (497113212232).

Almost surely, 2^994226424463 is an apocalyptic number.

994226424463 is a deficient number, since it is larger than the sum of its proper divisors (1).

994226424463 is an equidigital number, since it uses as much as digits as its factorization.

994226424463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 55.

The spelling of 994226424463 in words is "nine hundred ninety-four billion, two hundred twenty-six million, four hundred twenty-four thousand, four hundred sixty-three".