994991418607 has 2 divisors, whose sum is σ = 994991418608. Its totient is φ = 994991418606.

The previous prime is 994991418527. The next prime is 994991418613. The reversal of 994991418607 is 706814199499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994991418607 - 2³⁹ = 445235604719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994991418637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497495709303 + 497495709304.

It is an arithmetic number, because the mean of its divisors is an integer number (497495709304).

Almost surely, 2^994991418607 is an apocalyptic number.

994991418607 is a deficient number, since it is larger than the sum of its proper divisors (1).

994991418607 is an equidigital number, since it uses as much as digits as its factorization.

994991418607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 67.

The spelling of 994991418607 in words is "nine hundred ninety-four billion, nine hundred ninety-one million, four hundred eighteen thousand, six hundred seven".