994018275353 has 2 divisors, whose sum is σ = 994018275354. Its totient is φ = 994018275352.

The previous prime is 994018275281. The next prime is 994018275359. The reversal of 994018275353 is 353572810499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 808681137289 + 185337138064 = 899267^2 + 430508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994018275353 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (994018275359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497009137676 + 497009137677.

It is an arithmetic number, because the mean of its divisors is an integer number (497009137677).

Almost surely, 2^994018275353 is an apocalyptic number.

It is an amenable number.

994018275353 is a deficient number, since it is larger than the sum of its proper divisors (1).

994018275353 is an equidigital number, since it uses as much as digits as its factorization.

994018275353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 994018275353 in words is "nine hundred ninety-four billion, eighteen million, two hundred seventy-five thousand, three hundred fifty-three".