994061598073 has 2 divisors, whose sum is σ = 994061598074. Its totient is φ = 994061598072.

The previous prime is 994061598043. The next prime is 994061598083. The reversal of 994061598073 is 370895160499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 735843142969 + 258218455104 = 857813^2 + 508152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994061598073 is a prime.

It is not a weakly prime, because it can be changed into another prime (994061598043) 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, 497030799036 + 497030799037.

It is an arithmetic number, because the mean of its divisors is an integer number (497030799037).

Almost surely, 2^994061598073 is an apocalyptic number.

It is an amenable number.

994061598073 is a deficient number, since it is larger than the sum of its proper divisors (1).

994061598073 is an equidigital number, since it uses as much as digits as its factorization.

994061598073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 994061598073 in words is "nine hundred ninety-four billion, sixty-one million, five hundred ninety-eight thousand, seventy-three".